Home / 2,705,117.11-3,733,407.05-1,559,205.65

Finding the Fourth Proportional to 2,705,117.11, 3,733,407.05 and 1,559,205.65

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Solution

The fourth proportional to 2,705,117.11, 3,733,407.05 and 1,559,205.65 is: 2,151,902.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,705,117.11 : 3,733,407.05 = 1,559,205.65 : x
  2. Step 2: Convert to fraction form
    2,705,117.11/3,733,407.05 = 1,559,205.65/x
  3. Step 3: Cross multiply
    2,705,117.11x = 3,733,407.05 × 1,559,205.65
  4. Step 4: Simplify right side
    2,705,117.11x = 5,821,149,367,647.32
  5. Step 5: Solve for x
    x = 5,821,149,367,647.32/2,705,117.11
  6. Step 6: Final answer
    x = 2,151,902.91

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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.