Home / 1,620,452.28-2,236,033.50-895,256.76

Finding the Fourth Proportional to 1,620,452.28, 2,236,033.50 and 895,256.76

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Solution

The fourth proportional to 1,620,452.28, 2,236,033.50 and 895,256.76 is: 1,235,349.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,620,452.28 : 2,236,033.50 = 895,256.76 : x
  2. Step 2: Convert to fraction form
    1,620,452.28/2,236,033.50 = 895,256.76/x
  3. Step 3: Cross multiply
    1,620,452.28x = 2,236,033.50 × 895,256.76
  4. Step 4: Simplify right side
    1,620,452.28x = 2,001,824,106,461.46
  5. Step 5: Solve for x
    x = 2,001,824,106,461.46/1,620,452.28
  6. Step 6: Final answer
    x = 1,235,349.00

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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.