Home / 832,325.96-1,148,601.66-450,344.36

Finding the Fourth Proportional to 832,325.96, 1,148,601.66 and 450,344.36

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Solution

The fourth proportional to 832,325.96, 1,148,601.66 and 450,344.36 is: 621,470.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,325.96 : 1,148,601.66 = 450,344.36 : x
  2. Step 2: Convert to fraction form
    832,325.96/1,148,601.66 = 450,344.36/x
  3. Step 3: Cross multiply
    832,325.96x = 1,148,601.66 × 450,344.36
  4. Step 4: Simplify right side
    832,325.96x = 517,266,279,467.64
  5. Step 5: Solve for x
    x = 517,266,279,467.64/832,325.96
  6. Step 6: Final answer
    x = 621,470.80

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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.