Home / 1,235,034.60-1,852,091.10-486,925.80

Finding the Fourth Proportional to 1,235,034.60, 1,852,091.10 and 486,925.80

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Solution

The fourth proportional to 1,235,034.60, 1,852,091.10 and 486,925.80 is: 730,207.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,034.60 : 1,852,091.10 = 486,925.80 : x
  2. Step 2: Convert to fraction form
    1,235,034.60/1,852,091.10 = 486,925.80/x
  3. Step 3: Cross multiply
    1,235,034.60x = 1,852,091.10 × 486,925.80
  4. Step 4: Simplify right side
    1,235,034.60x = 901,830,940,540.38
  5. Step 5: Solve for x
    x = 901,830,940,540.38/1,235,034.60
  6. Step 6: Final answer
    x = 730,207.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.