Home / 1,965,785.59-2,712,871.43-1,106,401.51

Finding the Fourth Proportional to 1,965,785.59, 2,712,871.43 and 1,106,401.51

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Solution

The fourth proportional to 1,965,785.59, 2,712,871.43 and 1,106,401.51 is: 1,526,883.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965,785.59 : 2,712,871.43 = 1,106,401.51 : x
  2. Step 2: Convert to fraction form
    1,965,785.59/2,712,871.43 = 1,106,401.51/x
  3. Step 3: Cross multiply
    1,965,785.59x = 2,712,871.43 × 1,106,401.51
  4. Step 4: Simplify right side
    1,965,785.59x = 3,001,525,046,587.86
  5. Step 5: Solve for x
    x = 3,001,525,046,587.86/1,965,785.59
  6. Step 6: Final answer
    x = 1,526,883.23

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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.