Home / 1,150,523.61-1,725,785.55-351,805.19

Finding the Fourth Proportional to 1,150,523.61, 1,725,785.55 and 351,805.19

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Solution

The fourth proportional to 1,150,523.61, 1,725,785.55 and 351,805.19 is: 527,707.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,523.61 : 1,725,785.55 = 351,805.19 : x
  2. Step 2: Convert to fraction form
    1,150,523.61/1,725,785.55 = 351,805.19/x
  3. Step 3: Cross multiply
    1,150,523.61x = 1,725,785.55 × 351,805.19
  4. Step 4: Simplify right side
    1,150,523.61x = 607,140,304,688.08
  5. Step 5: Solve for x
    x = 607,140,304,688.08/1,150,523.61
  6. Step 6: Final answer
    x = 527,707.82

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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.