Home / 1,535,530.88-2,119,026.66-847,245.58

Finding the Fourth Proportional to 1,535,530.88, 2,119,026.66 and 847,245.58

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Solution

The fourth proportional to 1,535,530.88, 2,119,026.66 and 847,245.58 is: 1,169,195.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,530.88 : 2,119,026.66 = 847,245.58 : x
  2. Step 2: Convert to fraction form
    1,535,530.88/2,119,026.66 = 847,245.58/x
  3. Step 3: Cross multiply
    1,535,530.88x = 2,119,026.66 × 847,245.58
  4. Step 4: Simplify right side
    1,535,530.88x = 1,795,335,971,587.16
  5. Step 5: Solve for x
    x = 1,795,335,971,587.16/1,535,530.88
  6. Step 6: Final answer
    x = 1,169,195.61

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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.