Home / 832,809.33-1,149,280.54-450,836.10

Finding the Fourth Proportional to 832,809.33, 1,149,280.54 and 450,836.10

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Solution

The fourth proportional to 832,809.33, 1,149,280.54 and 450,836.10 is: 622,155.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,809.33 : 1,149,280.54 = 450,836.10 : x
  2. Step 2: Convert to fraction form
    832,809.33/1,149,280.54 = 450,836.10/x
  3. Step 3: Cross multiply
    832,809.33x = 1,149,280.54 × 450,836.10
  4. Step 4: Simplify right side
    832,809.33x = 518,137,155,332.40
  5. Step 5: Solve for x
    x = 518,137,155,332.40/832,809.33
  6. Step 6: Final answer
    x = 622,155.80

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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.