Home / 876,630.20-1,316,174.10-544,854.20

Finding the Fourth Proportional to 876,630.20, 1,316,174.10 and 544,854.20

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Solution

The fourth proportional to 876,630.20, 1,316,174.10 and 544,854.20 is: 818,045.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,630.20 : 1,316,174.10 = 544,854.20 : x
  2. Step 2: Convert to fraction form
    876,630.20/1,316,174.10 = 544,854.20/x
  3. Step 3: Cross multiply
    876,630.20x = 1,316,174.10 × 544,854.20
  4. Step 4: Simplify right side
    876,630.20x = 717,122,986,316.22
  5. Step 5: Solve for x
    x = 717,122,986,316.22/876,630.20
  6. Step 6: Final answer
    x = 818,045.04

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1.5x scale

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.