Home / 832,112.16-1,148,314.16-450,139.24

Finding the Fourth Proportional to 832,112.16, 1,148,314.16 and 450,139.24

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Solution

The fourth proportional to 832,112.16, 1,148,314.16 and 450,139.24 is: 621,191.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,112.16 : 1,148,314.16 = 450,139.24 : x
  2. Step 2: Convert to fraction form
    832,112.16/1,148,314.16 = 450,139.24/x
  3. Step 3: Cross multiply
    832,112.16x = 1,148,314.16 × 450,139.24
  4. Step 4: Simplify right side
    832,112.16x = 516,901,263,263.64
  5. Step 5: Solve for x
    x = 516,901,263,263.64/832,112.16
  6. Step 6: Final answer
    x = 621,191.82

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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.