Home / 1,154,320.86-1,592,932.23-645,027.42

Finding the Fourth Proportional to 1,154,320.86, 1,592,932.23 and 645,027.42

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Solution

The fourth proportional to 1,154,320.86, 1,592,932.23 and 645,027.42 is: 890,120.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,320.86 : 1,592,932.23 = 645,027.42 : x
  2. Step 2: Convert to fraction form
    1,154,320.86/1,592,932.23 = 645,027.42/x
  3. Step 3: Cross multiply
    1,154,320.86x = 1,592,932.23 × 645,027.42
  4. Step 4: Simplify right side
    1,154,320.86x = 1,027,484,966,551.75
  5. Step 5: Solve for x
    x = 1,027,484,966,551.75/1,154,320.86
  6. Step 6: Final answer
    x = 890,120.76

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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.