Home / 5,780,473.60-8,670,710.40-3,643,628.80

Finding the Fourth Proportional to 5,780,473.60, 8,670,710.40 and 3,643,628.80

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Solution

The fourth proportional to 5,780,473.60, 8,670,710.40 and 3,643,628.80 is: 5,465,443.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,780,473.60 : 8,670,710.40 = 3,643,628.80 : x
  2. Step 2: Convert to fraction form
    5,780,473.60/8,670,710.40 = 3,643,628.80/x
  3. Step 3: Cross multiply
    5,780,473.60x = 8,670,710.40 × 3,643,628.80
  4. Step 4: Simplify right side
    5,780,473.60x = 31,592,850,129,899.52
  5. Step 5: Solve for x
    x = 31,592,850,129,899.52/5,780,473.60
  6. Step 6: Final answer
    x = 5,465,443.20

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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.