Home / 1,891,044.50-2,609,641.41-1,031,608.22

Finding the Fourth Proportional to 1,891,044.50, 2,609,641.41 and 1,031,608.22

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Solution

The fourth proportional to 1,891,044.50, 2,609,641.41 and 1,031,608.22 is: 1,423,619.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,044.50 : 2,609,641.41 = 1,031,608.22 : x
  2. Step 2: Convert to fraction form
    1,891,044.50/2,609,641.41 = 1,031,608.22/x
  3. Step 3: Cross multiply
    1,891,044.50x = 2,609,641.41 × 1,031,608.22
  4. Step 4: Simplify right side
    1,891,044.50x = 2,692,127,529,808.39
  5. Step 5: Solve for x
    x = 2,692,127,529,808.39/1,891,044.50
  6. Step 6: Final answer
    x = 1,423,619.34

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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.