Home / 4,581,952.80-6,871,179.60-1,386,016.80

Finding the Fourth Proportional to 4,581,952.80, 6,871,179.60 and 1,386,016.80

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Solution

The fourth proportional to 4,581,952.80, 6,871,179.60 and 1,386,016.80 is: 2,078,495.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,581,952.80 : 6,871,179.60 = 1,386,016.80 : x
  2. Step 2: Convert to fraction form
    4,581,952.80/6,871,179.60 = 1,386,016.80/x
  3. Step 3: Cross multiply
    4,581,952.80x = 6,871,179.60 × 1,386,016.80
  4. Step 4: Simplify right side
    4,581,952.80x = 9,523,570,361,417.28
  5. Step 5: Solve for x
    x = 9,523,570,361,417.28/4,581,952.80
  6. Step 6: Final answer
    x = 2,078,495.96

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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.