Home / 1,440,495.85-1,987,880.19-795,911.45

Finding the Fourth Proportional to 1,440,495.85, 1,987,880.19 and 795,911.45

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Solution

The fourth proportional to 1,440,495.85, 1,987,880.19 and 795,911.45 is: 1,098,355.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,440,495.85 : 1,987,880.19 = 795,911.45 : x
  2. Step 2: Convert to fraction form
    1,440,495.85/1,987,880.19 = 795,911.45/x
  3. Step 3: Cross multiply
    1,440,495.85x = 1,987,880.19 × 795,911.45
  4. Step 4: Simplify right side
    1,440,495.85x = 1,582,176,604,449.18
  5. Step 5: Solve for x
    x = 1,582,176,604,449.18/1,440,495.85
  6. Step 6: Final answer
    x = 1,098,355.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.