Home / 1,953,720.48-2,696,161.20-1,274,267.04

Finding the Fourth Proportional to 1,953,720.48, 2,696,161.20 and 1,274,267.04

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Solution

The fourth proportional to 1,953,720.48, 2,696,161.20 and 1,274,267.04 is: 1,758,506.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,953,720.48 : 2,696,161.20 = 1,274,267.04 : x
  2. Step 2: Convert to fraction form
    1,953,720.48/2,696,161.20 = 1,274,267.04/x
  3. Step 3: Cross multiply
    1,953,720.48x = 2,696,161.20 × 1,274,267.04
  4. Step 4: Simplify right side
    1,953,720.48x = 3,435,629,351,686.85
  5. Step 5: Solve for x
    x = 3,435,629,351,686.85/1,953,720.48
  6. Step 6: Final answer
    x = 1,758,506.08

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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.