Home / 3,113,530.13-4,296,574.09-1,825,228.55

Finding the Fourth Proportional to 3,113,530.13, 4,296,574.09 and 1,825,228.55

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Solution

The fourth proportional to 3,113,530.13, 4,296,574.09 and 1,825,228.55 is: 2,518,758.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,530.13 : 4,296,574.09 = 1,825,228.55 : x
  2. Step 2: Convert to fraction form
    3,113,530.13/4,296,574.09 = 1,825,228.55/x
  3. Step 3: Cross multiply
    3,113,530.13x = 4,296,574.09 × 1,825,228.55
  4. Step 4: Simplify right side
    3,113,530.13x = 7,842,229,696,258.27
  5. Step 5: Solve for x
    x = 7,842,229,696,258.27/3,113,530.13
  6. Step 6: Final answer
    x = 2,518,758.25

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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.