Home / 1,778,166-2,453,849.28-962,351.28

Finding the Fourth Proportional to 1,778,166, 2,453,849.28 and 962,351.28

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Solution

The fourth proportional to 1,778,166, 2,453,849.28 and 962,351.28 is: 1,328,034.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,166 : 2,453,849.28 = 962,351.28 : x
  2. Step 2: Convert to fraction form
    1,778,166/2,453,849.28 = 962,351.28/x
  3. Step 3: Cross multiply
    1,778,166x = 2,453,849.28 × 962,351.28
  4. Step 4: Simplify right side
    1,778,166x = 2,361,464,995,535.08
  5. Step 5: Solve for x
    x = 2,361,464,995,535.08/1,778,166
  6. Step 6: Final answer
    x = 1,328,034.05

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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.