Home / 3,065,155.57-4,229,696.21-1,824,700.11

Finding the Fourth Proportional to 3,065,155.57, 4,229,696.21 and 1,824,700.11

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Solution

The fourth proportional to 3,065,155.57, 4,229,696.21 and 1,824,700.11 is: 2,517,956.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,065,155.57 : 4,229,696.21 = 1,824,700.11 : x
  2. Step 2: Convert to fraction form
    3,065,155.57/4,229,696.21 = 1,824,700.11/x
  3. Step 3: Cross multiply
    3,065,155.57x = 4,229,696.21 × 1,824,700.11
  4. Step 4: Simplify right side
    3,065,155.57x = 7,717,927,109,381.60
  5. Step 5: Solve for x
    x = 7,717,927,109,381.60/3,065,155.57
  6. Step 6: Final answer
    x = 2,517,956.08

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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.