Home / 1,435,856.10-2,152,747.35-804,963.30

Finding the Fourth Proportional to 1,435,856.10, 2,152,747.35 and 804,963.30

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Solution

The fourth proportional to 1,435,856.10, 2,152,747.35 and 804,963.30 is: 1,206,863.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,856.10 : 2,152,747.35 = 804,963.30 : x
  2. Step 2: Convert to fraction form
    1,435,856.10/2,152,747.35 = 804,963.30/x
  3. Step 3: Cross multiply
    1,435,856.10x = 2,152,747.35 × 804,963.30
  4. Step 4: Simplify right side
    1,435,856.10x = 1,732,882,610,922.26
  5. Step 5: Solve for x
    x = 1,732,882,610,922.26/1,435,856.10
  6. Step 6: Final answer
    x = 1,206,863.70

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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.