Home / 950,295.65-1,311,080.18-542,103.03

Finding the Fourth Proportional to 950,295.65, 1,311,080.18 and 542,103.03

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Solution

The fourth proportional to 950,295.65, 1,311,080.18 and 542,103.03 is: 747,915.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,295.65 : 1,311,080.18 = 542,103.03 : x
  2. Step 2: Convert to fraction form
    950,295.65/1,311,080.18 = 542,103.03/x
  3. Step 3: Cross multiply
    950,295.65x = 1,311,080.18 × 542,103.03
  4. Step 4: Simplify right side
    950,295.65x = 710,740,535,440.43
  5. Step 5: Solve for x
    x = 710,740,535,440.43/950,295.65
  6. Step 6: Final answer
    x = 747,915.18

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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.