Home / 1,569,508.64-2,165,754.18-881,256.16

Finding the Fourth Proportional to 1,569,508.64, 2,165,754.18 and 881,256.16

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Solution

The fourth proportional to 1,569,508.64, 2,165,754.18 and 881,256.16 is: 1,216,039.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,508.64 : 2,165,754.18 = 881,256.16 : x
  2. Step 2: Convert to fraction form
    1,569,508.64/2,165,754.18 = 881,256.16/x
  3. Step 3: Cross multiply
    1,569,508.64x = 2,165,754.18 × 881,256.16
  4. Step 4: Simplify right side
    1,569,508.64x = 1,908,584,212,170.75
  5. Step 5: Solve for x
    x = 1,908,584,212,170.75/1,569,508.64
  6. Step 6: Final answer
    x = 1,216,039.32

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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.