Home / 935,693.26-1,291,257.53-548,431.45

Finding the Fourth Proportional to 935,693.26, 1,291,257.53 and 548,431.45

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Solution

The fourth proportional to 935,693.26, 1,291,257.53 and 548,431.45 is: 756,835.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,693.26 : 1,291,257.53 = 548,431.45 : x
  2. Step 2: Convert to fraction form
    935,693.26/1,291,257.53 = 548,431.45/x
  3. Step 3: Cross multiply
    935,693.26x = 1,291,257.53 × 548,431.45
  4. Step 4: Simplify right side
    935,693.26x = 708,166,239,501.32
  5. Step 5: Solve for x
    x = 708,166,239,501.32/935,693.26
  6. Step 6: Final answer
    x = 756,835.89

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Double scale
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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.