Home / 2,262,030.30-3,121,106.13-1,344,564.36

Finding the Fourth Proportional to 2,262,030.30, 3,121,106.13 and 1,344,564.36

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Solution

The fourth proportional to 2,262,030.30, 3,121,106.13 and 1,344,564.36 is: 1,855,204.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262,030.30 : 3,121,106.13 = 1,344,564.36 : x
  2. Step 2: Convert to fraction form
    2,262,030.30/3,121,106.13 = 1,344,564.36/x
  3. Step 3: Cross multiply
    2,262,030.30x = 3,121,106.13 × 1,344,564.36
  4. Step 4: Simplify right side
    2,262,030.30x = 4,196,528,066,175.53
  5. Step 5: Solve for x
    x = 4,196,528,066,175.53/2,262,030.30
  6. Step 6: Final answer
    x = 1,855,204.18

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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.