Home / 1,518,257.50-2,094,931.88-937,805.82

Finding the Fourth Proportional to 1,518,257.50, 2,094,931.88 and 937,805.82

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Solution

The fourth proportional to 1,518,257.50, 2,094,931.88 and 937,805.82 is: 1,294,009.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,257.50 : 2,094,931.88 = 937,805.82 : x
  2. Step 2: Convert to fraction form
    1,518,257.50/2,094,931.88 = 937,805.82/x
  3. Step 3: Cross multiply
    1,518,257.50x = 2,094,931.88 × 937,805.82
  4. Step 4: Simplify right side
    1,518,257.50x = 1,964,639,309,567.54
  5. Step 5: Solve for x
    x = 1,964,639,309,567.54/1,518,257.50
  6. Step 6: Final answer
    x = 1,294,009.29

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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.