Home / 3,248,782.32-4,874,002.92-974,298

Finding the Fourth Proportional to 3,248,782.32, 4,874,002.92 and 974,298

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Solution

The fourth proportional to 3,248,782.32, 4,874,002.92 and 974,298 is: 1,461,695.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248,782.32 : 4,874,002.92 = 974,298 : x
  2. Step 2: Convert to fraction form
    3,248,782.32/4,874,002.92 = 974,298/x
  3. Step 3: Cross multiply
    3,248,782.32x = 4,874,002.92 × 974,298
  4. Step 4: Simplify right side
    3,248,782.32x = 4,748,731,296,950.16
  5. Step 5: Solve for x
    x = 4,748,731,296,950.16/3,248,782.32
  6. Step 6: Final answer
    x = 1,461,695.75

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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.