Home / 1,752,124.32-2,630,428.15-1,487,565.66

Finding the Fourth Proportional to 1,752,124.32, 2,630,428.15 and 1,487,565.66

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Solution

The fourth proportional to 1,752,124.32, 2,630,428.15 and 1,487,565.66 is: 2,233,251.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,124.32 : 2,630,428.15 = 1,487,565.66 : x
  2. Step 2: Convert to fraction form
    1,752,124.32/2,630,428.15 = 1,487,565.66/x
  3. Step 3: Cross multiply
    1,752,124.32x = 2,630,428.15 × 1,487,565.66
  4. Step 4: Simplify right side
    1,752,124.32x = 3,912,934,579,599.50
  5. Step 5: Solve for x
    x = 3,912,934,579,599.50/1,752,124.32
  6. Step 6: Final answer
    x = 2,233,251.69

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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.