Home / 1,039,820.89-1,434,926.39-580,938.91

Finding the Fourth Proportional to 1,039,820.89, 1,434,926.39 and 580,938.91

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Solution

The fourth proportional to 1,039,820.89, 1,434,926.39 and 580,938.91 is: 801,680.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,820.89 : 1,434,926.39 = 580,938.91 : x
  2. Step 2: Convert to fraction form
    1,039,820.89/1,434,926.39 = 580,938.91/x
  3. Step 3: Cross multiply
    1,039,820.89x = 1,434,926.39 × 580,938.91
  4. Step 4: Simplify right side
    1,039,820.89x = 833,604,572,936.84
  5. Step 5: Solve for x
    x = 833,604,572,936.84/1,039,820.89
  6. Step 6: Final answer
    x = 801,680.93

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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.