Home / 874,680.66-1,309,058.55-537,934.95

Finding the Fourth Proportional to 874,680.66, 1,309,058.55 and 537,934.95

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Solution

The fourth proportional to 874,680.66, 1,309,058.55 and 537,934.95 is: 805,080.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    874,680.66 : 1,309,058.55 = 537,934.95 : x
  2. Step 2: Convert to fraction form
    874,680.66/1,309,058.55 = 537,934.95/x
  3. Step 3: Cross multiply
    874,680.66x = 1,309,058.55 × 537,934.95
  4. Step 4: Simplify right side
    874,680.66x = 704,188,345,641.32
  5. Step 5: Solve for x
    x = 704,188,345,641.32/874,680.66
  6. Step 6: Final answer
    x = 805,080.50

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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.