Home / 2,186,810.25-3,017,424.41-1,268,828.95

Finding the Fourth Proportional to 2,186,810.25, 3,017,424.41 and 1,268,828.95

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Solution

The fourth proportional to 2,186,810.25, 3,017,424.41 and 1,268,828.95 is: 1,750,767.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,810.25 : 3,017,424.41 = 1,268,828.95 : x
  2. Step 2: Convert to fraction form
    2,186,810.25/3,017,424.41 = 1,268,828.95/x
  3. Step 3: Cross multiply
    2,186,810.25x = 3,017,424.41 × 1,268,828.95
  4. Step 4: Simplify right side
    2,186,810.25x = 3,828,595,445,844.67
  5. Step 5: Solve for x
    x = 3,828,595,445,844.67/2,186,810.25
  6. Step 6: Final answer
    x = 1,750,767.10

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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.