Home / 1,142,447.50-1,576,577.55-633,182.68

Finding the Fourth Proportional to 1,142,447.50, 1,576,577.55 and 633,182.68

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Solution

The fourth proportional to 1,142,447.50, 1,576,577.55 and 633,182.68 is: 873,792.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,447.50 : 1,576,577.55 = 633,182.68 : x
  2. Step 2: Convert to fraction form
    1,142,447.50/1,576,577.55 = 633,182.68/x
  3. Step 3: Cross multiply
    1,142,447.50x = 1,576,577.55 × 633,182.68
  4. Step 4: Simplify right side
    1,142,447.50x = 998,261,598,336.83
  5. Step 5: Solve for x
    x = 998,261,598,336.83/1,142,447.50
  6. Step 6: Final answer
    x = 873,792.10

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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.