Home / 896,439.22-1,237,086.08-494,031.22

Finding the Fourth Proportional to 896,439.22, 1,237,086.08 and 494,031.22

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Solution

The fourth proportional to 896,439.22, 1,237,086.08 and 494,031.22 is: 681,763.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,439.22 : 1,237,086.08 = 494,031.22 : x
  2. Step 2: Convert to fraction form
    896,439.22/1,237,086.08 = 494,031.22/x
  3. Step 3: Cross multiply
    896,439.22x = 1,237,086.08 × 494,031.22
  4. Step 4: Simplify right side
    896,439.22x = 611,159,145,347.42
  5. Step 5: Solve for x
    x = 611,159,145,347.42/896,439.22
  6. Step 6: Final answer
    x = 681,763.06

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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.