Home / 935,572.39-1,291,421.67-553,598.26

Finding the Fourth Proportional to 935,572.39, 1,291,421.67 and 553,598.26

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Solution

The fourth proportional to 935,572.39, 1,291,421.67 and 553,598.26 is: 764,161.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,572.39 : 1,291,421.67 = 553,598.26 : x
  2. Step 2: Convert to fraction form
    935,572.39/1,291,421.67 = 553,598.26/x
  3. Step 3: Cross multiply
    935,572.39x = 1,291,421.67 × 553,598.26
  4. Step 4: Simplify right side
    935,572.39x = 714,928,789,438.29
  5. Step 5: Solve for x
    x = 714,928,789,438.29/935,572.39
  6. Step 6: Final answer
    x = 764,161.92

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Half scale
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Double scale
Find fourth proportional to 935,573.39, 1,291,423.05 and 553,599.26
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.