Home / 1,835,219.80-2,752,829.70-487,590.40

Finding the Fourth Proportional to 1,835,219.80, 2,752,829.70 and 487,590.40

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Solution

The fourth proportional to 1,835,219.80, 2,752,829.70 and 487,590.40 is: 731,385.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,219.80 : 2,752,829.70 = 487,590.40 : x
  2. Step 2: Convert to fraction form
    1,835,219.80/2,752,829.70 = 487,590.40/x
  3. Step 3: Cross multiply
    1,835,219.80x = 2,752,829.70 × 487,590.40
  4. Step 4: Simplify right side
    1,835,219.80x = 1,342,253,334,554.88
  5. Step 5: Solve for x
    x = 1,342,253,334,554.88/1,835,219.80
  6. Step 6: Final answer
    x = 731,385.60

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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.