Home / 2,570,570.11-3,855,854.93-1,131,253.52

Finding the Fourth Proportional to 2,570,570.11, 3,855,854.93 and 1,131,253.52

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Solution

The fourth proportional to 2,570,570.11, 3,855,854.93 and 1,131,253.52 is: 1,696,880.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,570,570.11 : 3,855,854.93 = 1,131,253.52 : x
  2. Step 2: Convert to fraction form
    2,570,570.11/3,855,854.93 = 1,131,253.52/x
  3. Step 3: Cross multiply
    2,570,570.11x = 3,855,854.93 × 1,131,253.52
  4. Step 4: Simplify right side
    2,570,570.11x = 4,361,949,440,064.45
  5. Step 5: Solve for x
    x = 4,361,949,440,064.45/2,570,570.11
  6. Step 6: Final answer
    x = 1,696,880.17

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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.