Home / 1,377,124.80-2,065,687.20-366,244.80

Finding the Fourth Proportional to 1,377,124.80, 2,065,687.20 and 366,244.80

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Solution

The fourth proportional to 1,377,124.80, 2,065,687.20 and 366,244.80 is: 549,367.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,124.80 : 2,065,687.20 = 366,244.80 : x
  2. Step 2: Convert to fraction form
    1,377,124.80/2,065,687.20 = 366,244.80/x
  3. Step 3: Cross multiply
    1,377,124.80x = 2,065,687.20 × 366,244.80
  4. Step 4: Simplify right side
    1,377,124.80x = 756,547,195,426.56
  5. Step 5: Solve for x
    x = 756,547,195,426.56/1,377,124.80
  6. Step 6: Final answer
    x = 549,367.20

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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.