Home / 3,648,701.80-5,473,052.70-1,125,130.60

Finding the Fourth Proportional to 3,648,701.80, 5,473,052.70 and 1,125,130.60

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Solution

The fourth proportional to 3,648,701.80, 5,473,052.70 and 1,125,130.60 is: 1,687,695.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,648,701.80 : 5,473,052.70 = 1,125,130.60 : x
  2. Step 2: Convert to fraction form
    3,648,701.80/5,473,052.70 = 1,125,130.60/x
  3. Step 3: Cross multiply
    3,648,701.80x = 5,473,052.70 × 1,125,130.60
  4. Step 4: Simplify right side
    3,648,701.80x = 6,157,899,068,182.62
  5. Step 5: Solve for x
    x = 6,157,899,068,182.62/3,648,701.80
  6. Step 6: Final answer
    x = 1,687,695.90

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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.