Home / 1,114,772.40-1,672,061.40-366,818.40

Finding the Fourth Proportional to 1,114,772.40, 1,672,061.40 and 366,818.40

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Solution

The fourth proportional to 1,114,772.40, 1,672,061.40 and 366,818.40 is: 550,195.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,772.40 : 1,672,061.40 = 366,818.40 : x
  2. Step 2: Convert to fraction form
    1,114,772.40/1,672,061.40 = 366,818.40/x
  3. Step 3: Cross multiply
    1,114,772.40x = 1,672,061.40 × 366,818.40
  4. Step 4: Simplify right side
    1,114,772.40x = 613,342,887,449.76
  5. Step 5: Solve for x
    x = 613,342,887,449.76/1,114,772.40
  6. Step 6: Final answer
    x = 550,195.62

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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.