Home / 1,564,444.56-2,158,950.20-960,832.56

Finding the Fourth Proportional to 1,564,444.56, 2,158,950.20 and 960,832.56

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Solution

The fourth proportional to 1,564,444.56, 2,158,950.20 and 960,832.56 is: 1,325,959.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,444.56 : 2,158,950.20 = 960,832.56 : x
  2. Step 2: Convert to fraction form
    1,564,444.56/2,158,950.20 = 960,832.56/x
  3. Step 3: Cross multiply
    1,564,444.56x = 2,158,950.20 × 960,832.56
  4. Step 4: Simplify right side
    1,564,444.56x = 2,074,389,647,578.51
  5. Step 5: Solve for x
    x = 2,074,389,647,578.51/1,564,444.56
  6. Step 6: Final answer
    x = 1,325,959.19

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1.5x scale

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.