Home / 3,195,931.60-4,793,897.40-921,451.60

Finding the Fourth Proportional to 3,195,931.60, 4,793,897.40 and 921,451.60

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Solution

The fourth proportional to 3,195,931.60, 4,793,897.40 and 921,451.60 is: 1,382,177.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,195,931.60 : 4,793,897.40 = 921,451.60 : x
  2. Step 2: Convert to fraction form
    3,195,931.60/4,793,897.40 = 921,451.60/x
  3. Step 3: Cross multiply
    3,195,931.60x = 4,793,897.40 × 921,451.60
  4. Step 4: Simplify right side
    3,195,931.60x = 4,417,344,429,465.84
  5. Step 5: Solve for x
    x = 4,417,344,429,465.84/3,195,931.60
  6. Step 6: Final answer
    x = 1,382,177.40

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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.