Home / 1,095,309.18-1,511,472.69-611,778.06

Finding the Fourth Proportional to 1,095,309.18, 1,511,472.69 and 611,778.06

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Solution

The fourth proportional to 1,095,309.18, 1,511,472.69 and 611,778.06 is: 844,223.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,309.18 : 1,511,472.69 = 611,778.06 : x
  2. Step 2: Convert to fraction form
    1,095,309.18/1,511,472.69 = 611,778.06/x
  3. Step 3: Cross multiply
    1,095,309.18x = 1,511,472.69 × 611,778.06
  4. Step 4: Simplify right side
    1,095,309.18x = 924,685,830,031.18
  5. Step 5: Solve for x
    x = 924,685,830,031.18/1,095,309.18
  6. Step 6: Final answer
    x = 844,223.57

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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.