Home / 1,779,690.32-2,454,004.68-1,134,087.92

Finding the Fourth Proportional to 1,779,690.32, 2,454,004.68 and 1,134,087.92

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Solution

The fourth proportional to 1,779,690.32, 2,454,004.68 and 1,134,087.92 is: 1,563,787.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,690.32 : 2,454,004.68 = 1,134,087.92 : x
  2. Step 2: Convert to fraction form
    1,779,690.32/2,454,004.68 = 1,134,087.92/x
  3. Step 3: Cross multiply
    1,779,690.32x = 2,454,004.68 × 1,134,087.92
  4. Step 4: Simplify right side
    1,779,690.32x = 2,783,057,063,211.47
  5. Step 5: Solve for x
    x = 2,783,057,063,211.47/1,779,690.32
  6. Step 6: Final answer
    x = 1,563,787.27

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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.