Home / 1,087,603.92-1,500,842.48-604,198.55

Finding the Fourth Proportional to 1,087,603.92, 1,500,842.48 and 604,198.55

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Solution

The fourth proportional to 1,087,603.92, 1,500,842.48 and 604,198.55 is: 833,765.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,603.92 : 1,500,842.48 = 604,198.55 : x
  2. Step 2: Convert to fraction form
    1,087,603.92/1,500,842.48 = 604,198.55/x
  3. Step 3: Cross multiply
    1,087,603.92x = 1,500,842.48 × 604,198.55
  4. Step 4: Simplify right side
    1,087,603.92x = 906,806,847,173.41
  5. Step 5: Solve for x
    x = 906,806,847,173.41/1,087,603.92
  6. Step 6: Final answer
    x = 833,765.71

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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.