Home / 876,925.80-1,210,161.24-474,517.80

Finding the Fourth Proportional to 876,925.80, 1,210,161.24 and 474,517.80

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Solution

The fourth proportional to 876,925.80, 1,210,161.24 and 474,517.80 is: 654,836.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,925.80 : 1,210,161.24 = 474,517.80 : x
  2. Step 2: Convert to fraction form
    876,925.80/1,210,161.24 = 474,517.80/x
  3. Step 3: Cross multiply
    876,925.80x = 1,210,161.24 × 474,517.80
  4. Step 4: Simplify right side
    876,925.80x = 574,243,049,250.07
  5. Step 5: Solve for x
    x = 574,243,049,250.07/876,925.80
  6. Step 6: Final answer
    x = 654,836.53

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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.