Home / 1,441,589.84-1,989,809.08-951,916.85

Finding the Fourth Proportional to 1,441,589.84, 1,989,809.08 and 951,916.85

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Solution

The fourth proportional to 1,441,589.84, 1,989,809.08 and 951,916.85 is: 1,313,919.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,589.84 : 1,989,809.08 = 951,916.85 : x
  2. Step 2: Convert to fraction form
    1,441,589.84/1,989,809.08 = 951,916.85/x
  3. Step 3: Cross multiply
    1,441,589.84x = 1,989,809.08 × 951,916.85
  4. Step 4: Simplify right side
    1,441,589.84x = 1,894,132,791,535.00
  5. Step 5: Solve for x
    x = 1,894,132,791,535.00/1,441,589.84
  6. Step 6: Final answer
    x = 1,313,919.35

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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.