Home / 2,519,486.34-3,778,454.34-721,888.17

Finding the Fourth Proportional to 2,519,486.34, 3,778,454.34 and 721,888.17

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Solution

The fourth proportional to 2,519,486.34, 3,778,454.34 and 721,888.17 is: 1,082,610.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,486.34 : 3,778,454.34 = 721,888.17 : x
  2. Step 2: Convert to fraction form
    2,519,486.34/3,778,454.34 = 721,888.17/x
  3. Step 3: Cross multiply
    2,519,486.34x = 3,778,454.34 × 721,888.17
  4. Step 4: Simplify right side
    2,519,486.34x = 2,727,621,488,931.16
  5. Step 5: Solve for x
    x = 2,727,621,488,931.16/2,519,486.34
  6. Step 6: Final answer
    x = 1,082,610.15

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1.5x scale

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.