Home / 693,961.40-1,041,330.90-294,534.20

Finding the Fourth Proportional to 693,961.40, 1,041,330.90 and 294,534.20

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Solution

The fourth proportional to 693,961.40, 1,041,330.90 and 294,534.20 is: 441,966.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,961.40 : 1,041,330.90 = 294,534.20 : x
  2. Step 2: Convert to fraction form
    693,961.40/1,041,330.90 = 294,534.20/x
  3. Step 3: Cross multiply
    693,961.40x = 1,041,330.90 × 294,534.20
  4. Step 4: Simplify right side
    693,961.40x = 306,707,563,566.78
  5. Step 5: Solve for x
    x = 306,707,563,566.78/693,961.40
  6. Step 6: Final answer
    x = 441,966.32

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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.