Home / 1,539,981.98-2,308,791.95-941,225.12

Finding the Fourth Proportional to 1,539,981.98, 2,308,791.95 and 941,225.12

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Solution

The fourth proportional to 1,539,981.98, 2,308,791.95 and 941,225.12 is: 1,411,115.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,981.98 : 2,308,791.95 = 941,225.12 : x
  2. Step 2: Convert to fraction form
    1,539,981.98/2,308,791.95 = 941,225.12/x
  3. Step 3: Cross multiply
    1,539,981.98x = 2,308,791.95 × 941,225.12
  4. Step 4: Simplify right side
    1,539,981.98x = 2,173,092,980,193.78
  5. Step 5: Solve for x
    x = 2,173,092,980,193.78/1,539,981.98
  6. Step 6: Final answer
    x = 1,411,115.85

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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.