Home / 1,031,366.70-1,547,050.05-942,720.30

Finding the Fourth Proportional to 1,031,366.70, 1,547,050.05 and 942,720.30

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Solution

The fourth proportional to 1,031,366.70, 1,547,050.05 and 942,720.30 is: 1,414,080.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,366.70 : 1,547,050.05 = 942,720.30 : x
  2. Step 2: Convert to fraction form
    1,031,366.70/1,547,050.05 = 942,720.30/x
  3. Step 3: Cross multiply
    1,031,366.70x = 1,547,050.05 × 942,720.30
  4. Step 4: Simplify right side
    1,031,366.70x = 1,458,435,487,251.02
  5. Step 5: Solve for x
    x = 1,458,435,487,251.02/1,031,366.70
  6. Step 6: Final answer
    x = 1,414,080.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.