Home / 784,037.39-1,082,581.04-602,463.11

Finding the Fourth Proportional to 784,037.39, 1,082,581.04 and 602,463.11

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Solution

The fourth proportional to 784,037.39, 1,082,581.04 and 602,463.11 is: 831,867.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,037.39 : 1,082,581.04 = 602,463.11 : x
  2. Step 2: Convert to fraction form
    784,037.39/1,082,581.04 = 602,463.11/x
  3. Step 3: Cross multiply
    784,037.39x = 1,082,581.04 × 602,463.11
  4. Step 4: Simplify right side
    784,037.39x = 652,215,136,278.69
  5. Step 5: Solve for x
    x = 652,215,136,278.69/784,037.39
  6. Step 6: Final answer
    x = 831,867.39

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Double scale
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Similar ratio
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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.