Home / 6,865,906.10-10,298,859.15-3,842,597.30

Finding the Fourth Proportional to 6,865,906.10, 10,298,859.15 and 3,842,597.30

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Solution

The fourth proportional to 6,865,906.10, 10,298,859.15 and 3,842,597.30 is: 5,763,895.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,865,906.10 : 10,298,859.15 = 3,842,597.30 : x
  2. Step 2: Convert to fraction form
    6,865,906.10/10,298,859.15 = 3,842,597.30/x
  3. Step 3: Cross multiply
    6,865,906.10x = 10,298,859.15 × 3,842,597.30
  4. Step 4: Simplify right side
    6,865,906.10x = 39,574,368,362,870.30
  5. Step 5: Solve for x
    x = 39,574,368,362,870.30/6,865,906.10
  6. Step 6: Final answer
    x = 5,763,895.95

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Double scale
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Similar ratio
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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.