Home / 2,658,931.92-3,672,381.24-1,937,008.08

Finding the Fourth Proportional to 2,658,931.92, 3,672,381.24 and 1,937,008.08

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Solution

The fourth proportional to 2,658,931.92, 3,672,381.24 and 1,937,008.08 is: 2,675,296.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,658,931.92 : 3,672,381.24 = 1,937,008.08 : x
  2. Step 2: Convert to fraction form
    2,658,931.92/3,672,381.24 = 1,937,008.08/x
  3. Step 3: Cross multiply
    2,658,931.92x = 3,672,381.24 × 1,937,008.08
  4. Step 4: Simplify right side
    2,658,931.92x = 7,113,432,134,720.42
  5. Step 5: Solve for x
    x = 7,113,432,134,720.42/2,658,931.92
  6. Step 6: Final answer
    x = 2,675,296.83

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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.