Home / 1,172,275.56-1,758,394.74-373,545.66

Finding the Fourth Proportional to 1,172,275.56, 1,758,394.74 and 373,545.66

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Solution

The fourth proportional to 1,172,275.56, 1,758,394.74 and 373,545.66 is: 560,312.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,275.56 : 1,758,394.74 = 373,545.66 : x
  2. Step 2: Convert to fraction form
    1,172,275.56/1,758,394.74 = 373,545.66/x
  3. Step 3: Cross multiply
    1,172,275.56x = 1,758,394.74 × 373,545.66
  4. Step 4: Simplify right side
    1,172,275.56x = 656,840,723,693.83
  5. Step 5: Solve for x
    x = 656,840,723,693.83/1,172,275.56
  6. Step 6: Final answer
    x = 560,312.56

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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.