Home / 733,685.59-1,011,316.01-578,383.68

Finding the Fourth Proportional to 733,685.59, 1,011,316.01 and 578,383.68

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Solution

The fourth proportional to 733,685.59, 1,011,316.01 and 578,383.68 is: 797,247.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,685.59 : 1,011,316.01 = 578,383.68 : x
  2. Step 2: Convert to fraction form
    733,685.59/1,011,316.01 = 578,383.68/x
  3. Step 3: Cross multiply
    733,685.59x = 1,011,316.01 × 578,383.68
  4. Step 4: Simplify right side
    733,685.59x = 584,928,672,614.80
  5. Step 5: Solve for x
    x = 584,928,672,614.80/733,685.59
  6. Step 6: Final answer
    x = 797,247.05

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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.