Home / 2,326,728.90-3,209,574.60-1,396,195.98

Finding the Fourth Proportional to 2,326,728.90, 3,209,574.60 and 1,396,195.98

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Solution

The fourth proportional to 2,326,728.90, 3,209,574.60 and 1,396,195.98 is: 1,925,963.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,326,728.90 : 3,209,574.60 = 1,396,195.98 : x
  2. Step 2: Convert to fraction form
    2,326,728.90/3,209,574.60 = 1,396,195.98/x
  3. Step 3: Cross multiply
    2,326,728.90x = 3,209,574.60 × 1,396,195.98
  4. Step 4: Simplify right side
    2,326,728.90x = 4,481,195,154,030.11
  5. Step 5: Solve for x
    x = 4,481,195,154,030.11/2,326,728.90
  6. Step 6: Final answer
    x = 1,925,963.59

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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.