Home / 2,994,301.40-4,492,108.20-972,201.20

Finding the Fourth Proportional to 2,994,301.40, 4,492,108.20 and 972,201.20

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Solution

The fourth proportional to 2,994,301.40, 4,492,108.20 and 972,201.20 is: 1,458,514.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,994,301.40 : 4,492,108.20 = 972,201.20 : x
  2. Step 2: Convert to fraction form
    2,994,301.40/4,492,108.20 = 972,201.20/x
  3. Step 3: Cross multiply
    2,994,301.40x = 4,492,108.20 × 972,201.20
  4. Step 4: Simplify right side
    2,994,301.40x = 4,367,232,982,569.84
  5. Step 5: Solve for x
    x = 4,367,232,982,569.84/2,994,301.40
  6. Step 6: Final answer
    x = 1,458,514.83

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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.