Home / 891,301.34-1,336,287.11-536,232.17

Finding the Fourth Proportional to 891,301.34, 1,336,287.11 and 536,232.17

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Solution

The fourth proportional to 891,301.34, 1,336,287.11 and 536,232.17 is: 803,948.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,301.34 : 1,336,287.11 = 536,232.17 : x
  2. Step 2: Convert to fraction form
    891,301.34/1,336,287.11 = 536,232.17/x
  3. Step 3: Cross multiply
    891,301.34x = 1,336,287.11 × 536,232.17
  4. Step 4: Simplify right side
    891,301.34x = 716,560,137,397.89
  5. Step 5: Solve for x
    x = 716,560,137,397.89/891,301.34
  6. Step 6: Final answer
    x = 803,948.23

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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.