Home / 1,762,661.10-2,644,380.45-564,638.70

Finding the Fourth Proportional to 1,762,661.10, 2,644,380.45 and 564,638.70

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Solution

The fourth proportional to 1,762,661.10, 2,644,380.45 and 564,638.70 is: 847,082.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,661.10 : 2,644,380.45 = 564,638.70 : x
  2. Step 2: Convert to fraction form
    1,762,661.10/2,644,380.45 = 564,638.70/x
  3. Step 3: Cross multiply
    1,762,661.10x = 2,644,380.45 × 564,638.70
  4. Step 4: Simplify right side
    1,762,661.10x = 1,493,119,539,593.42
  5. Step 5: Solve for x
    x = 1,493,119,539,593.42/1,762,661.10
  6. Step 6: Final answer
    x = 847,082.60

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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.