Home / 888,176.10-1,333,646.55-514,928.10

Finding the Fourth Proportional to 888,176.10, 1,333,646.55 and 514,928.10

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Solution

The fourth proportional to 888,176.10, 1,333,646.55 and 514,928.10 is: 773,193.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,176.10 : 1,333,646.55 = 514,928.10 : x
  2. Step 2: Convert to fraction form
    888,176.10/1,333,646.55 = 514,928.10/x
  3. Step 3: Cross multiply
    888,176.10x = 1,333,646.55 × 514,928.10
  4. Step 4: Simplify right side
    888,176.10x = 686,732,084,063.06
  5. Step 5: Solve for x
    x = 686,732,084,063.06/888,176.10
  6. Step 6: Final answer
    x = 773,193.61

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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.