Home / 1,873,818.20-2,585,866.20-1,014,378.24

Finding the Fourth Proportional to 1,873,818.20, 2,585,866.20 and 1,014,378.24

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Solution

The fourth proportional to 1,873,818.20, 2,585,866.20 and 1,014,378.24 is: 1,399,840.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,818.20 : 2,585,866.20 = 1,014,378.24 : x
  2. Step 2: Convert to fraction form
    1,873,818.20/2,585,866.20 = 1,014,378.24/x
  3. Step 3: Cross multiply
    1,873,818.20x = 2,585,866.20 × 1,014,378.24
  4. Step 4: Simplify right side
    1,873,818.20x = 2,623,046,404,831.49
  5. Step 5: Solve for x
    x = 2,623,046,404,831.49/1,873,818.20
  6. Step 6: Final answer
    x = 1,399,840.39

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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.