Home / 1,636,395.18-2,454,534.45-571,433.10

Finding the Fourth Proportional to 1,636,395.18, 2,454,534.45 and 571,433.10

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Solution

The fourth proportional to 1,636,395.18, 2,454,534.45 and 571,433.10 is: 857,129.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,395.18 : 2,454,534.45 = 571,433.10 : x
  2. Step 2: Convert to fraction form
    1,636,395.18/2,454,534.45 = 571,433.10/x
  3. Step 3: Cross multiply
    1,636,395.18x = 2,454,534.45 × 571,433.10
  4. Step 4: Simplify right side
    1,636,395.18x = 1,402,602,229,820.30
  5. Step 5: Solve for x
    x = 1,402,602,229,820.30/1,636,395.18
  6. Step 6: Final answer
    x = 857,129.28

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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.