Home / 7,602,937.85-11,404,445.36-1,923,167.63

Finding the Fourth Proportional to 7,602,937.85, 11,404,445.36 and 1,923,167.63

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Solution

The fourth proportional to 7,602,937.85, 11,404,445.36 and 1,923,167.63 is: 2,884,761.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,602,937.85 : 11,404,445.36 = 1,923,167.63 : x
  2. Step 2: Convert to fraction form
    7,602,937.85/11,404,445.36 = 1,923,167.63/x
  3. Step 3: Cross multiply
    7,602,937.85x = 11,404,445.36 × 1,923,167.63
  4. Step 4: Simplify right side
    7,602,937.85x = 21,932,660,173,350.97
  5. Step 5: Solve for x
    x = 21,932,660,173,350.97/7,602,937.85
  6. Step 6: Final answer
    x = 2,884,761.21

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1.5x scale

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.