Home / 1,608,785.28-2,220,141.93-883,650

Finding the Fourth Proportional to 1,608,785.28, 2,220,141.93 and 883,650

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Solution

The fourth proportional to 1,608,785.28, 2,220,141.93 and 883,650 is: 1,219,447.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,785.28 : 2,220,141.93 = 883,650 : x
  2. Step 2: Convert to fraction form
    1,608,785.28/2,220,141.93 = 883,650/x
  3. Step 3: Cross multiply
    1,608,785.28x = 2,220,141.93 × 883,650
  4. Step 4: Simplify right side
    1,608,785.28x = 1,961,828,416,444.50
  5. Step 5: Solve for x
    x = 1,961,828,416,444.50/1,608,785.28
  6. Step 6: Final answer
    x = 1,219,447.02

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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.