Home / 1,697,116.50-2,342,086.38-933,153.66

Finding the Fourth Proportional to 1,697,116.50, 2,342,086.38 and 933,153.66

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Solution

The fourth proportional to 1,697,116.50, 2,342,086.38 and 933,153.66 is: 1,287,788.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,116.50 : 2,342,086.38 = 933,153.66 : x
  2. Step 2: Convert to fraction form
    1,697,116.50/2,342,086.38 = 933,153.66/x
  3. Step 3: Cross multiply
    1,697,116.50x = 2,342,086.38 × 933,153.66
  4. Step 4: Simplify right side
    1,697,116.50x = 2,185,526,477,533.15
  5. Step 5: Solve for x
    x = 2,185,526,477,533.15/1,697,116.50
  6. Step 6: Final answer
    x = 1,287,788.13

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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.