Home / 1,001,041.13-1,381,437.35-548,339.69

Finding the Fourth Proportional to 1,001,041.13, 1,381,437.35 and 548,339.69

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Solution

The fourth proportional to 1,001,041.13, 1,381,437.35 and 548,339.69 is: 756,709.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,041.13 : 1,381,437.35 = 548,339.69 : x
  2. Step 2: Convert to fraction form
    1,001,041.13/1,381,437.35 = 548,339.69/x
  3. Step 3: Cross multiply
    1,001,041.13x = 1,381,437.35 × 548,339.69
  4. Step 4: Simplify right side
    1,001,041.13x = 757,496,928,253.42
  5. Step 5: Solve for x
    x = 757,496,928,253.42/1,001,041.13
  6. Step 6: Final answer
    x = 756,709.10

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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.