Home / 3,426,065.40-5,139,098.10-1,030,279.80

Finding the Fourth Proportional to 3,426,065.40, 5,139,098.10 and 1,030,279.80

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Solution

The fourth proportional to 3,426,065.40, 5,139,098.10 and 1,030,279.80 is: 1,545,419.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,426,065.40 : 5,139,098.10 = 1,030,279.80 : x
  2. Step 2: Convert to fraction form
    3,426,065.40/5,139,098.10 = 1,030,279.80/x
  3. Step 3: Cross multiply
    3,426,065.40x = 5,139,098.10 × 1,030,279.80
  4. Step 4: Simplify right side
    3,426,065.40x = 5,294,708,962,648.38
  5. Step 5: Solve for x
    x = 5,294,708,962,648.38/3,426,065.40
  6. Step 6: Final answer
    x = 1,545,419.70

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Similar ratio
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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.