Home / 1,610,439.52-2,222,405.76-885,334

Finding the Fourth Proportional to 1,610,439.52, 2,222,405.76 and 885,334

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Solution

The fourth proportional to 1,610,439.52, 2,222,405.76 and 885,334 is: 1,221,760.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,439.52 : 2,222,405.76 = 885,334 : x
  2. Step 2: Convert to fraction form
    1,610,439.52/2,222,405.76 = 885,334/x
  3. Step 3: Cross multiply
    1,610,439.52x = 2,222,405.76 × 885,334
  4. Step 4: Simplify right side
    1,610,439.52x = 1,967,571,381,123.84
  5. Step 5: Solve for x
    x = 1,967,571,381,123.84/1,610,439.52
  6. Step 6: Final answer
    x = 1,221,760.49

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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.