Home / 4,825,810.80-7,232,495.40-2,930,540.40

Finding the Fourth Proportional to 4,825,810.80, 7,232,495.40 and 2,930,540.40

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Solution

The fourth proportional to 4,825,810.80, 7,232,495.40 and 2,930,540.40 is: 4,392,032.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,825,810.80 : 7,232,495.40 = 2,930,540.40 : x
  2. Step 2: Convert to fraction form
    4,825,810.80/7,232,495.40 = 2,930,540.40/x
  3. Step 3: Cross multiply
    4,825,810.80x = 7,232,495.40 × 2,930,540.40
  4. Step 4: Simplify right side
    4,825,810.80x = 21,195,119,962,514.16
  5. Step 5: Solve for x
    x = 21,195,119,962,514.16/4,825,810.80
  6. Step 6: Final answer
    x = 4,392,032.93

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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.