Home / 832,327.71-1,148,604.08-450,346.11

Finding the Fourth Proportional to 832,327.71, 1,148,604.08 and 450,346.11

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Solution

The fourth proportional to 832,327.71, 1,148,604.08 and 450,346.11 is: 621,473.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,327.71 : 1,148,604.08 = 450,346.11 : x
  2. Step 2: Convert to fraction form
    832,327.71/1,148,604.08 = 450,346.11/x
  3. Step 3: Cross multiply
    832,327.71x = 1,148,604.08 × 450,346.11
  4. Step 4: Simplify right side
    832,327.71x = 517,269,377,106.40
  5. Step 5: Solve for x
    x = 517,269,377,106.40/832,327.71
  6. Step 6: Final answer
    x = 621,473.21

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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.