Home / 3,075,348.90-4,613,023.35-1,640,458.20

Finding the Fourth Proportional to 3,075,348.90, 4,613,023.35 and 1,640,458.20

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Solution

The fourth proportional to 3,075,348.90, 4,613,023.35 and 1,640,458.20 is: 2,460,687.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075,348.90 : 4,613,023.35 = 1,640,458.20 : x
  2. Step 2: Convert to fraction form
    3,075,348.90/4,613,023.35 = 1,640,458.20/x
  3. Step 3: Cross multiply
    3,075,348.90x = 4,613,023.35 × 1,640,458.20
  4. Step 4: Simplify right side
    3,075,348.90x = 7,567,471,981,298.97
  5. Step 5: Solve for x
    x = 7,567,471,981,298.97/3,075,348.90
  6. Step 6: Final answer
    x = 2,460,687.30

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Similar ratio
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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.