Home / 1,269,724.16-1,752,245.76-696,730.88

Finding the Fourth Proportional to 1,269,724.16, 1,752,245.76 and 696,730.88

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Solution

The fourth proportional to 1,269,724.16, 1,752,245.76 and 696,730.88 is: 961,503.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,724.16 : 1,752,245.76 = 696,730.88 : x
  2. Step 2: Convert to fraction form
    1,269,724.16/1,752,245.76 = 696,730.88/x
  3. Step 3: Cross multiply
    1,269,724.16x = 1,752,245.76 × 696,730.88
  4. Step 4: Simplify right side
    1,269,724.16x = 1,220,843,730,341.07
  5. Step 5: Solve for x
    x = 1,220,843,730,341.07/1,269,724.16
  6. Step 6: Final answer
    x = 961,503.11

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