Home / 6,710,442.89-9,260,517.71-3,809,774.57

Finding the Fourth Proportional to 6,710,442.89, 9,260,517.71 and 3,809,774.57

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Solution

The fourth proportional to 6,710,442.89, 9,260,517.71 and 3,809,774.57 is: 5,257,549.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,710,442.89 : 9,260,517.71 = 3,809,774.57 : x
  2. Step 2: Convert to fraction form
    6,710,442.89/9,260,517.71 = 3,809,774.57/x
  3. Step 3: Cross multiply
    6,710,442.89x = 9,260,517.71 × 3,809,774.57
  4. Step 4: Simplify right side
    6,710,442.89x = 35,280,484,839,814.48
  5. Step 5: Solve for x
    x = 35,280,484,839,814.48/6,710,442.89
  6. Step 6: Final answer
    x = 5,257,549.38

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Double scale
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Similar ratio
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1.5x scale

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.