Home / 2,845,667.46-4,268,186.76-715,752.40

Finding the Fourth Proportional to 2,845,667.46, 4,268,186.76 and 715,752.40

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Solution

The fourth proportional to 2,845,667.46, 4,268,186.76 and 715,752.40 is: 1,073,549.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,845,667.46 : 4,268,186.76 = 715,752.40 : x
  2. Step 2: Convert to fraction form
    2,845,667.46/4,268,186.76 = 715,752.40/x
  3. Step 3: Cross multiply
    2,845,667.46x = 4,268,186.76 × 715,752.40
  4. Step 4: Simplify right side
    2,845,667.46x = 3,054,964,917,118.22
  5. Step 5: Solve for x
    x = 3,054,964,917,118.22/2,845,667.46
  6. Step 6: Final answer
    x = 1,073,549.51

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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.