Home / 1,010,334.06-1,394,254.11-557,625.10

Finding the Fourth Proportional to 1,010,334.06, 1,394,254.11 and 557,625.10

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Solution

The fourth proportional to 1,010,334.06, 1,394,254.11 and 557,625.10 is: 769,518.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,334.06 : 1,394,254.11 = 557,625.10 : x
  2. Step 2: Convert to fraction form
    1,010,334.06/1,394,254.11 = 557,625.10/x
  3. Step 3: Cross multiply
    1,010,334.06x = 1,394,254.11 × 557,625.10
  4. Step 4: Simplify right side
    1,010,334.06x = 777,471,087,514.16
  5. Step 5: Solve for x
    x = 777,471,087,514.16/1,010,334.06
  6. Step 6: Final answer
    x = 769,518.83

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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.