Home / 1,063,436.24-1,591,407.24-664,265

Finding the Fourth Proportional to 1,063,436.24, 1,591,407.24 and 664,265

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Solution

The fourth proportional to 1,063,436.24, 1,591,407.24 and 664,265 is: 994,056.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,436.24 : 1,591,407.24 = 664,265 : x
  2. Step 2: Convert to fraction form
    1,063,436.24/1,591,407.24 = 664,265/x
  3. Step 3: Cross multiply
    1,063,436.24x = 1,591,407.24 × 664,265
  4. Step 4: Simplify right side
    1,063,436.24x = 1,057,116,130,278.60
  5. Step 5: Solve for x
    x = 1,057,116,130,278.60/1,063,436.24
  6. Step 6: Final answer
    x = 994,056.90

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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.