Home / 4,098,681.60-6,148,022.40-3,980,583.60

Finding the Fourth Proportional to 4,098,681.60, 6,148,022.40 and 3,980,583.60

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Solution

The fourth proportional to 4,098,681.60, 6,148,022.40 and 3,980,583.60 is: 5,970,875.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,098,681.60 : 6,148,022.40 = 3,980,583.60 : x
  2. Step 2: Convert to fraction form
    4,098,681.60/6,148,022.40 = 3,980,583.60/x
  3. Step 3: Cross multiply
    4,098,681.60x = 6,148,022.40 × 3,980,583.60
  4. Step 4: Simplify right side
    4,098,681.60x = 24,472,717,137,872.64
  5. Step 5: Solve for x
    x = 24,472,717,137,872.64/4,098,681.60
  6. Step 6: Final answer
    x = 5,970,875.40

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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.