Home / 889,200.20-1,226,761.34-583,445.36

Finding the Fourth Proportional to 889,200.20, 1,226,761.34 and 583,445.36

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Solution

The fourth proportional to 889,200.20, 1,226,761.34 and 583,445.36 is: 804,934.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,200.20 : 1,226,761.34 = 583,445.36 : x
  2. Step 2: Convert to fraction form
    889,200.20/1,226,761.34 = 583,445.36/x
  3. Step 3: Cross multiply
    889,200.20x = 1,226,761.34 × 583,445.36
  4. Step 4: Simplify right side
    889,200.20x = 715,748,211,650.38
  5. Step 5: Solve for x
    x = 715,748,211,650.38/889,200.20
  6. Step 6: Final answer
    x = 804,934.83

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.