Home / 1,039,486.95-1,434,476.85-580,608.05

Finding the Fourth Proportional to 1,039,486.95, 1,434,476.85 and 580,608.05

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Solution

The fourth proportional to 1,039,486.95, 1,434,476.85 and 580,608.05 is: 801,230.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,486.95 : 1,434,476.85 = 580,608.05 : x
  2. Step 2: Convert to fraction form
    1,039,486.95/1,434,476.85 = 580,608.05/x
  3. Step 3: Cross multiply
    1,039,486.95x = 1,434,476.85 × 580,608.05
  4. Step 4: Simplify right side
    1,039,486.95x = 832,868,799,476.26
  5. Step 5: Solve for x
    x = 832,868,799,476.26/1,039,486.95
  6. Step 6: Final answer
    x = 801,230.65

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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.