Home / 836,870.92-1,254,598.98-363,200.20

Finding the Fourth Proportional to 836,870.92, 1,254,598.98 and 363,200.20

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Solution

The fourth proportional to 836,870.92, 1,254,598.98 and 363,200.20 is: 544,493.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,870.92 : 1,254,598.98 = 363,200.20 : x
  2. Step 2: Convert to fraction form
    836,870.92/1,254,598.98 = 363,200.20/x
  3. Step 3: Cross multiply
    836,870.92x = 1,254,598.98 × 363,200.20
  4. Step 4: Simplify right side
    836,870.92x = 455,670,600,455.80
  5. Step 5: Solve for x
    x = 455,670,600,455.80/836,870.92
  6. Step 6: Final answer
    x = 544,493.29

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Double scale
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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.