Home / 4,678,498.80-7,017,092.10-1,483,947.90

Finding the Fourth Proportional to 4,678,498.80, 7,017,092.10 and 1,483,947.90

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Solution

The fourth proportional to 4,678,498.80, 7,017,092.10 and 1,483,947.90 is: 2,225,713.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,678,498.80 : 7,017,092.10 = 1,483,947.90 : x
  2. Step 2: Convert to fraction form
    4,678,498.80/7,017,092.10 = 1,483,947.90/x
  3. Step 3: Cross multiply
    4,678,498.80x = 7,017,092.10 × 1,483,947.90
  4. Step 4: Simplify right side
    4,678,498.80x = 10,412,999,085,901.59
  5. Step 5: Solve for x
    x = 10,412,999,085,901.59/4,678,498.80
  6. Step 6: Final answer
    x = 2,225,713.75

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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.