Home / 826,603.35-1,140,750.42-459,081.92

Finding the Fourth Proportional to 826,603.35, 1,140,750.42 and 459,081.92

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Solution

The fourth proportional to 826,603.35, 1,140,750.42 and 459,081.92 is: 633,554.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,603.35 : 1,140,750.42 = 459,081.92 : x
  2. Step 2: Convert to fraction form
    826,603.35/1,140,750.42 = 459,081.92/x
  3. Step 3: Cross multiply
    826,603.35x = 1,140,750.42 × 459,081.92
  4. Step 4: Simplify right side
    826,603.35x = 523,697,893,054.41
  5. Step 5: Solve for x
    x = 523,697,893,054.41/826,603.35
  6. Step 6: Final answer
    x = 633,554.04

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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.