Home / 1,533,743.20-2,116,723.17-922,095.28

Finding the Fourth Proportional to 1,533,743.20, 2,116,723.17 and 922,095.28

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Solution

The fourth proportional to 1,533,743.20, 2,116,723.17 and 922,095.28 is: 1,272,586.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,743.20 : 2,116,723.17 = 922,095.28 : x
  2. Step 2: Convert to fraction form
    1,533,743.20/2,116,723.17 = 922,095.28/x
  3. Step 3: Cross multiply
    1,533,743.20x = 2,116,723.17 × 922,095.28
  4. Step 4: Simplify right side
    1,533,743.20x = 1,951,820,444,123.64
  5. Step 5: Solve for x
    x = 1,951,820,444,123.64/1,533,743.20
  6. Step 6: Final answer
    x = 1,272,586.21

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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.