Home / 2,157,528.28-3,237,737.16-895,357.12

Finding the Fourth Proportional to 2,157,528.28, 3,237,737.16 and 895,357.12

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Solution

The fourth proportional to 2,157,528.28, 3,237,737.16 and 895,357.12 is: 1,343,635.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,157,528.28 : 3,237,737.16 = 895,357.12 : x
  2. Step 2: Convert to fraction form
    2,157,528.28/3,237,737.16 = 895,357.12/x
  3. Step 3: Cross multiply
    2,157,528.28x = 3,237,737.16 × 895,357.12
  4. Step 4: Simplify right side
    2,157,528.28x = 2,898,931,018,894.58
  5. Step 5: Solve for x
    x = 2,898,931,018,894.58/2,157,528.28
  6. Step 6: Final answer
    x = 1,343,635.24

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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.