Home / 1,532,359.15-2,294,897.27-771,808.03

Finding the Fourth Proportional to 1,532,359.15, 2,294,897.27 and 771,808.03

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Solution

The fourth proportional to 1,532,359.15, 2,294,897.27 and 771,808.03 is: 1,155,877.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,359.15 : 2,294,897.27 = 771,808.03 : x
  2. Step 2: Convert to fraction form
    1,532,359.15/2,294,897.27 = 771,808.03/x
  3. Step 3: Cross multiply
    1,532,359.15x = 2,294,897.27 × 771,808.03
  4. Step 4: Simplify right side
    1,532,359.15x = 1,771,220,131,414.80
  5. Step 5: Solve for x
    x = 1,771,220,131,414.80/1,532,359.15
  6. Step 6: Final answer
    x = 1,155,877.94

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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.