Home / 5,092,878.54-7,637,697.27-1,680,528.90

Finding the Fourth Proportional to 5,092,878.54, 7,637,697.27 and 1,680,528.90

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Solution

The fourth proportional to 5,092,878.54, 7,637,697.27 and 1,680,528.90 is: 2,520,258.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,092,878.54 : 7,637,697.27 = 1,680,528.90 : x
  2. Step 2: Convert to fraction form
    5,092,878.54/7,637,697.27 = 1,680,528.90/x
  3. Step 3: Cross multiply
    5,092,878.54x = 7,637,697.27 × 1,680,528.90
  4. Step 4: Simplify right side
    5,092,878.54x = 12,835,370,991,686.10
  5. Step 5: Solve for x
    x = 12,835,370,991,686.10/5,092,878.54
  6. Step 6: Final answer
    x = 2,520,258.61

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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.