Home / 1,235,073.60-1,852,610.40-525,124.80

Finding the Fourth Proportional to 1,235,073.60, 1,852,610.40 and 525,124.80

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Solution

The fourth proportional to 1,235,073.60, 1,852,610.40 and 525,124.80 is: 787,687.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,073.60 : 1,852,610.40 = 525,124.80 : x
  2. Step 2: Convert to fraction form
    1,235,073.60/1,852,610.40 = 525,124.80/x
  3. Step 3: Cross multiply
    1,235,073.60x = 1,852,610.40 × 525,124.80
  4. Step 4: Simplify right side
    1,235,073.60x = 972,851,665,777.92
  5. Step 5: Solve for x
    x = 972,851,665,777.92/1,235,073.60
  6. Step 6: Final answer
    x = 787,687.20

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Similar ratio
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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.