Home / 1,856.65-2,562.17-1,017.35

Finding the Fourth Proportional to 1,856.65, 2,562.17 and 1,017.35

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Solution

The fourth proportional to 1,856.65, 2,562.17 and 1,017.35 is: 1,403.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,856.65 : 2,562.17 = 1,017.35 : x
  2. Step 2: Convert to fraction form
    1,856.65/2,562.17 = 1,017.35/x
  3. Step 3: Cross multiply
    1,856.65x = 2,562.17 × 1,017.35
  4. Step 4: Simplify right side
    1,856.65x = 2,606,623.65
  5. Step 5: Solve for x
    x = 2,606,623.65/1,856.65
  6. Step 6: Final answer
    x = 1,403.94

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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.