Home / 1,555,463.70-2,333,195.55-433,532.70

Finding the Fourth Proportional to 1,555,463.70, 2,333,195.55 and 433,532.70

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Solution

The fourth proportional to 1,555,463.70, 2,333,195.55 and 433,532.70 is: 650,299.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,463.70 : 2,333,195.55 = 433,532.70 : x
  2. Step 2: Convert to fraction form
    1,555,463.70/2,333,195.55 = 433,532.70/x
  3. Step 3: Cross multiply
    1,555,463.70x = 2,333,195.55 × 433,532.70
  4. Step 4: Simplify right side
    1,555,463.70x = 1,011,516,566,419.49
  5. Step 5: Solve for x
    x = 1,011,516,566,419.49/1,555,463.70
  6. Step 6: Final answer
    x = 650,299.05

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.