Home / 3,209,182.17-4,428,470.67-1,758,774.72

Finding the Fourth Proportional to 3,209,182.17, 4,428,470.67 and 1,758,774.72

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Solution

The fourth proportional to 3,209,182.17, 4,428,470.67 and 1,758,774.72 is: 2,426,999.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,209,182.17 : 4,428,470.67 = 1,758,774.72 : x
  2. Step 2: Convert to fraction form
    3,209,182.17/4,428,470.67 = 1,758,774.72/x
  3. Step 3: Cross multiply
    3,209,182.17x = 4,428,470.67 × 1,758,774.72
  4. Step 4: Simplify right side
    3,209,182.17x = 7,788,682,262,657.46
  5. Step 5: Solve for x
    x = 7,788,682,262,657.46/3,209,182.17
  6. Step 6: Final answer
    x = 2,426,999.11

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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.