Home / 1,294,590.64-1,941,574.14-396,040.18

Finding the Fourth Proportional to 1,294,590.64, 1,941,574.14 and 396,040.18

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Solution

The fourth proportional to 1,294,590.64, 1,941,574.14 and 396,040.18 is: 593,964.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,590.64 : 1,941,574.14 = 396,040.18 : x
  2. Step 2: Convert to fraction form
    1,294,590.64/1,941,574.14 = 396,040.18/x
  3. Step 3: Cross multiply
    1,294,590.64x = 1,941,574.14 × 396,040.18
  4. Step 4: Simplify right side
    1,294,590.64x = 768,941,371,888.95
  5. Step 5: Solve for x
    x = 768,941,371,888.95/1,294,590.64
  6. Step 6: Final answer
    x = 593,964.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.