Home / 1,051,753.60-1,577,630.40-653,622.40

Finding the Fourth Proportional to 1,051,753.60, 1,577,630.40 and 653,622.40

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Solution

The fourth proportional to 1,051,753.60, 1,577,630.40 and 653,622.40 is: 980,433.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,753.60 : 1,577,630.40 = 653,622.40 : x
  2. Step 2: Convert to fraction form
    1,051,753.60/1,577,630.40 = 653,622.40/x
  3. Step 3: Cross multiply
    1,051,753.60x = 1,577,630.40 × 653,622.40
  4. Step 4: Simplify right side
    1,051,753.60x = 1,031,174,568,360.96
  5. Step 5: Solve for x
    x = 1,031,174,568,360.96/1,051,753.60
  6. Step 6: Final answer
    x = 980,433.60

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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.