Home / 1,607,933.60-2,411,900.40-409,853.60

Finding the Fourth Proportional to 1,607,933.60, 2,411,900.40 and 409,853.60

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Solution

The fourth proportional to 1,607,933.60, 2,411,900.40 and 409,853.60 is: 614,780.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,933.60 : 2,411,900.40 = 409,853.60 : x
  2. Step 2: Convert to fraction form
    1,607,933.60/2,411,900.40 = 409,853.60/x
  3. Step 3: Cross multiply
    1,607,933.60x = 2,411,900.40 × 409,853.60
  4. Step 4: Simplify right side
    1,607,933.60x = 988,526,061,781.44
  5. Step 5: Solve for x
    x = 988,526,061,781.44/1,607,933.60
  6. Step 6: Final answer
    x = 614,780.40

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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.