Home / 1,161,278.70-1,741,240.08-450,476.16

Finding the Fourth Proportional to 1,161,278.70, 1,741,240.08 and 450,476.16

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Solution

The fourth proportional to 1,161,278.70, 1,741,240.08 and 450,476.16 is: 675,451.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,278.70 : 1,741,240.08 = 450,476.16 : x
  2. Step 2: Convert to fraction form
    1,161,278.70/1,741,240.08 = 450,476.16/x
  3. Step 3: Cross multiply
    1,161,278.70x = 1,741,240.08 × 450,476.16
  4. Step 4: Simplify right side
    1,161,278.70x = 784,387,144,876.49
  5. Step 5: Solve for x
    x = 784,387,144,876.49/1,161,278.70
  6. Step 6: Final answer
    x = 675,451.25

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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.