Home / 1,620,673.50-2,236,528.65-895,514.88

Finding the Fourth Proportional to 1,620,673.50, 2,236,528.65 and 895,514.88

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Solution

The fourth proportional to 1,620,673.50, 2,236,528.65 and 895,514.88 is: 1,235,810.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,620,673.50 : 2,236,528.65 = 895,514.88 : x
  2. Step 2: Convert to fraction form
    1,620,673.50/2,236,528.65 = 895,514.88/x
  3. Step 3: Cross multiply
    1,620,673.50x = 2,236,528.65 × 895,514.88
  4. Step 4: Simplify right side
    1,620,673.50x = 2,002,844,680,592.51
  5. Step 5: Solve for x
    x = 2,002,844,680,592.51/1,620,673.50
  6. Step 6: Final answer
    x = 1,235,810.10

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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.