Home / 1,560.04-2,339.10-1,412.20

Finding the Fourth Proportional to 1,560.04, 2,339.10 and 1,412.20

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Solution

The fourth proportional to 1,560.04, 2,339.10 and 1,412.20 is: 2,117.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560.04 : 2,339.10 = 1,412.20 : x
  2. Step 2: Convert to fraction form
    1,560.04/2,339.10 = 1,412.20/x
  3. Step 3: Cross multiply
    1,560.04x = 2,339.10 × 1,412.20
  4. Step 4: Simplify right side
    1,560.04x = 3,303,277.02
  5. Step 5: Solve for x
    x = 3,303,277.02/1,560.04
  6. Step 6: Final answer
    x = 2,117.43

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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.