Home / 1,999,052.15-2,998,575.81-651,212.55

Finding the Fourth Proportional to 1,999,052.15, 2,998,575.81 and 651,212.55

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Solution

The fourth proportional to 1,999,052.15, 2,998,575.81 and 651,212.55 is: 976,818.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,052.15 : 2,998,575.81 = 651,212.55 : x
  2. Step 2: Convert to fraction form
    1,999,052.15/2,998,575.81 = 651,212.55/x
  3. Step 3: Cross multiply
    1,999,052.15x = 2,998,575.81 × 651,212.55
  4. Step 4: Simplify right side
    1,999,052.15x = 1,952,710,199,598.42
  5. Step 5: Solve for x
    x = 1,952,710,199,598.42/1,999,052.15
  6. Step 6: Final answer
    x = 976,818.04

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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.