Home / 5,173,856.60-7,760,784.90-4,941,613.40

Finding the Fourth Proportional to 5,173,856.60, 7,760,784.90 and 4,941,613.40

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Solution

The fourth proportional to 5,173,856.60, 7,760,784.90 and 4,941,613.40 is: 7,412,420.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,173,856.60 : 7,760,784.90 = 4,941,613.40 : x
  2. Step 2: Convert to fraction form
    5,173,856.60/7,760,784.90 = 4,941,613.40/x
  3. Step 3: Cross multiply
    5,173,856.60x = 7,760,784.90 × 4,941,613.40
  4. Step 4: Simplify right side
    5,173,856.60x = 38,350,798,656,357.66
  5. Step 5: Solve for x
    x = 38,350,798,656,357.66/5,173,856.60
  6. Step 6: Final answer
    x = 7,412,420.10

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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.