Home / 758,202.30-1,046,498.64-436,098.50

Finding the Fourth Proportional to 758,202.30, 1,046,498.64 and 436,098.50

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Solution

The fourth proportional to 758,202.30, 1,046,498.64 and 436,098.50 is: 601,919.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,202.30 : 1,046,498.64 = 436,098.50 : x
  2. Step 2: Convert to fraction form
    758,202.30/1,046,498.64 = 436,098.50/x
  3. Step 3: Cross multiply
    758,202.30x = 1,046,498.64 × 436,098.50
  4. Step 4: Simplify right side
    758,202.30x = 456,376,487,156.04
  5. Step 5: Solve for x
    x = 456,376,487,156.04/758,202.30
  6. Step 6: Final answer
    x = 601,919.15

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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.