Home / 785,381.90-1,083,763.14-441,199.14

Finding the Fourth Proportional to 785,381.90, 1,083,763.14 and 441,199.14

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Solution

The fourth proportional to 785,381.90, 1,083,763.14 and 441,199.14 is: 608,818.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    785,381.90 : 1,083,763.14 = 441,199.14 : x
  2. Step 2: Convert to fraction form
    785,381.90/1,083,763.14 = 441,199.14/x
  3. Step 3: Cross multiply
    785,381.90x = 1,083,763.14 × 441,199.14
  4. Step 4: Simplify right side
    785,381.90x = 478,155,365,331.70
  5. Step 5: Solve for x
    x = 478,155,365,331.70/785,381.90
  6. Step 6: Final answer
    x = 608,818.93

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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.