Home / 1,074,154.33-1,482,372-615,357.58

Finding the Fourth Proportional to 1,074,154.33, 1,482,372 and 615,357.58

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Solution

The fourth proportional to 1,074,154.33, 1,482,372 and 615,357.58 is: 849,215.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,154.33 : 1,482,372 = 615,357.58 : x
  2. Step 2: Convert to fraction form
    1,074,154.33/1,482,372 = 615,357.58/x
  3. Step 3: Cross multiply
    1,074,154.33x = 1,482,372 × 615,357.58
  4. Step 4: Simplify right side
    1,074,154.33x = 912,188,846,579.76
  5. Step 5: Solve for x
    x = 912,188,846,579.76/1,074,154.33
  6. Step 6: Final answer
    x = 849,215.82

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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.