Home / 1,074,178.44-1,482,384.32-615,333.14

Finding the Fourth Proportional to 1,074,178.44, 1,482,384.32 and 615,333.14

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Solution

The fourth proportional to 1,074,178.44, 1,482,384.32 and 615,333.14 is: 849,170.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,178.44 : 1,482,384.32 = 615,333.14 : x
  2. Step 2: Convert to fraction form
    1,074,178.44/1,482,384.32 = 615,333.14/x
  3. Step 3: Cross multiply
    1,074,178.44x = 1,482,384.32 × 615,333.14
  4. Step 4: Simplify right side
    1,074,178.44x = 912,160,187,823.78
  5. Step 5: Solve for x
    x = 912,160,187,823.78/1,074,178.44
  6. Step 6: Final answer
    x = 849,170.08

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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.