Home / 1,248,695.60-1,872,853.32-407,246

Finding the Fourth Proportional to 1,248,695.60, 1,872,853.32 and 407,246

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Solution

The fourth proportional to 1,248,695.60, 1,872,853.32 and 407,246 is: 610,807.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,695.60 : 1,872,853.32 = 407,246 : x
  2. Step 2: Convert to fraction form
    1,248,695.60/1,872,853.32 = 407,246/x
  3. Step 3: Cross multiply
    1,248,695.60x = 1,872,853.32 × 407,246
  4. Step 4: Simplify right side
    1,248,695.60x = 762,712,023,156.72
  5. Step 5: Solve for x
    x = 762,712,023,156.72/1,248,695.60
  6. Step 6: Final answer
    x = 610,807.01

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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.