Home / 4,752,024.40-7,128,036.60-2,956,934.80

Finding the Fourth Proportional to 4,752,024.40, 7,128,036.60 and 2,956,934.80

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Solution

The fourth proportional to 4,752,024.40, 7,128,036.60 and 2,956,934.80 is: 4,435,402.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,752,024.40 : 7,128,036.60 = 2,956,934.80 : x
  2. Step 2: Convert to fraction form
    4,752,024.40/7,128,036.60 = 2,956,934.80/x
  3. Step 3: Cross multiply
    4,752,024.40x = 7,128,036.60 × 2,956,934.80
  4. Step 4: Simplify right side
    4,752,024.40x = 21,077,139,478,213.68
  5. Step 5: Solve for x
    x = 21,077,139,478,213.68/4,752,024.40
  6. Step 6: Final answer
    x = 4,435,402.20

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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.