Home / 888,115.60-1,333,555.80-514,867.60

Finding the Fourth Proportional to 888,115.60, 1,333,555.80 and 514,867.60

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Solution

The fourth proportional to 888,115.60, 1,333,555.80 and 514,867.60 is: 773,102.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,115.60 : 1,333,555.80 = 514,867.60 : x
  2. Step 2: Convert to fraction form
    888,115.60/1,333,555.80 = 514,867.60/x
  3. Step 3: Cross multiply
    888,115.60x = 1,333,555.80 × 514,867.60
  4. Step 4: Simplify right side
    888,115.60x = 686,604,674,212.08
  5. Step 5: Solve for x
    x = 686,604,674,212.08/888,115.60
  6. Step 6: Final answer
    x = 773,102.82

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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.