Home / 2,017,084.08-2,783,528.10-1,099,342.20

Finding the Fourth Proportional to 2,017,084.08, 2,783,528.10 and 1,099,342.20

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Solution

The fourth proportional to 2,017,084.08, 2,783,528.10 and 1,099,342.20 is: 1,517,066.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,084.08 : 2,783,528.10 = 1,099,342.20 : x
  2. Step 2: Convert to fraction form
    2,017,084.08/2,783,528.10 = 1,099,342.20/x
  3. Step 3: Cross multiply
    2,017,084.08x = 2,783,528.10 × 1,099,342.20
  4. Step 4: Simplify right side
    2,017,084.08x = 3,060,049,905,215.82
  5. Step 5: Solve for x
    x = 3,060,049,905,215.82/2,017,084.08
  6. Step 6: Final answer
    x = 1,517,066.11

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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.