Home / 1,142,435.14-1,576,560.50-633,170.32

Finding the Fourth Proportional to 1,142,435.14, 1,576,560.50 and 633,170.32

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Solution

The fourth proportional to 1,142,435.14, 1,576,560.50 and 633,170.32 is: 873,775.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,435.14 : 1,576,560.50 = 633,170.32 : x
  2. Step 2: Convert to fraction form
    1,142,435.14/1,576,560.50 = 633,170.32/x
  3. Step 3: Cross multiply
    1,142,435.14x = 1,576,560.50 × 633,170.32
  4. Step 4: Simplify right side
    1,142,435.14x = 998,231,316,284.36
  5. Step 5: Solve for x
    x = 998,231,316,284.36/1,142,435.14
  6. Step 6: Final answer
    x = 873,775.05

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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.