Home / 1,019,420.16-1,406,634.24-566,699.52

Finding the Fourth Proportional to 1,019,420.16, 1,406,634.24 and 566,699.52

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Solution

The fourth proportional to 1,019,420.16, 1,406,634.24 and 566,699.52 is: 781,953.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,420.16 : 1,406,634.24 = 566,699.52 : x
  2. Step 2: Convert to fraction form
    1,019,420.16/1,406,634.24 = 566,699.52/x
  3. Step 3: Cross multiply
    1,019,420.16x = 1,406,634.24 × 566,699.52
  4. Step 4: Simplify right side
    1,019,420.16x = 797,138,948,623.57
  5. Step 5: Solve for x
    x = 797,138,948,623.57/1,019,420.16
  6. Step 6: Final answer
    x = 781,953.29

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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.