Home / 4,752,011.40-7,128,017.10-2,354,929.80

Finding the Fourth Proportional to 4,752,011.40, 7,128,017.10 and 2,354,929.80

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Solution

The fourth proportional to 4,752,011.40, 7,128,017.10 and 2,354,929.80 is: 3,532,394.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,752,011.40 : 7,128,017.10 = 2,354,929.80 : x
  2. Step 2: Convert to fraction form
    4,752,011.40/7,128,017.10 = 2,354,929.80/x
  3. Step 3: Cross multiply
    4,752,011.40x = 7,128,017.10 × 2,354,929.80
  4. Step 4: Simplify right side
    4,752,011.40x = 16,785,979,883,699.58
  5. Step 5: Solve for x
    x = 16,785,979,883,699.58/4,752,011.40
  6. Step 6: Final answer
    x = 3,532,394.70

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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.