Home / 2,221,225.60-3,331,838.40-623,840.80

Finding the Fourth Proportional to 2,221,225.60, 3,331,838.40 and 623,840.80

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Solution

The fourth proportional to 2,221,225.60, 3,331,838.40 and 623,840.80 is: 935,761.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,225.60 : 3,331,838.40 = 623,840.80 : x
  2. Step 2: Convert to fraction form
    2,221,225.60/3,331,838.40 = 623,840.80/x
  3. Step 3: Cross multiply
    2,221,225.60x = 3,331,838.40 × 623,840.80
  4. Step 4: Simplify right side
    2,221,225.60x = 2,078,536,732,926.72
  5. Step 5: Solve for x
    x = 2,078,536,732,926.72/2,221,225.60
  6. Step 6: Final answer
    x = 935,761.20

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Similar ratio
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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.