Home / 1,036,666.55-1,555,691.03-475,412.15

Finding the Fourth Proportional to 1,036,666.55, 1,555,691.03 and 475,412.15

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Solution

The fourth proportional to 1,036,666.55, 1,555,691.03 and 475,412.15 is: 713,435.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,666.55 : 1,555,691.03 = 475,412.15 : x
  2. Step 2: Convert to fraction form
    1,036,666.55/1,555,691.03 = 475,412.15/x
  3. Step 3: Cross multiply
    1,036,666.55x = 1,555,691.03 × 475,412.15
  4. Step 4: Simplify right side
    1,036,666.55x = 739,594,414,930.95
  5. Step 5: Solve for x
    x = 739,594,414,930.95/1,036,666.55
  6. Step 6: Final answer
    x = 713,435.21

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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.