Home / 1,554,411.10-2,331,616.65-922,999.90

Finding the Fourth Proportional to 1,554,411.10, 2,331,616.65 and 922,999.90

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Solution

The fourth proportional to 1,554,411.10, 2,331,616.65 and 922,999.90 is: 1,384,499.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,411.10 : 2,331,616.65 = 922,999.90 : x
  2. Step 2: Convert to fraction form
    1,554,411.10/2,331,616.65 = 922,999.90/x
  3. Step 3: Cross multiply
    1,554,411.10x = 2,331,616.65 × 922,999.90
  4. Step 4: Simplify right side
    1,554,411.10x = 2,152,081,934,788.34
  5. Step 5: Solve for x
    x = 2,152,081,934,788.34/1,554,411.10
  6. Step 6: Final answer
    x = 1,384,499.85

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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.