Home / 2,910,671.80-4,365,230.10-888,911.80

Finding the Fourth Proportional to 2,910,671.80, 4,365,230.10 and 888,911.80

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Solution

The fourth proportional to 2,910,671.80, 4,365,230.10 and 888,911.80 is: 1,333,130.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910,671.80 : 4,365,230.10 = 888,911.80 : x
  2. Step 2: Convert to fraction form
    2,910,671.80/4,365,230.10 = 888,911.80/x
  3. Step 3: Cross multiply
    2,910,671.80x = 4,365,230.10 × 888,911.80
  4. Step 4: Simplify right side
    2,910,671.80x = 3,880,304,545,605.18
  5. Step 5: Solve for x
    x = 3,880,304,545,605.18/2,910,671.80
  6. Step 6: Final answer
    x = 1,333,130.22

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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.