Home / 1,561,994.50-2,342,095.08-614,848.54

Finding the Fourth Proportional to 1,561,994.50, 2,342,095.08 and 614,848.54

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Solution

The fourth proportional to 1,561,994.50, 2,342,095.08 and 614,848.54 is: 921,919.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,561,994.50 : 2,342,095.08 = 614,848.54 : x
  2. Step 2: Convert to fraction form
    1,561,994.50/2,342,095.08 = 614,848.54/x
  3. Step 3: Cross multiply
    1,561,994.50x = 2,342,095.08 × 614,848.54
  4. Step 4: Simplify right side
    1,561,994.50x = 1,440,033,740,479.18
  5. Step 5: Solve for x
    x = 1,440,033,740,479.18/1,561,994.50
  6. Step 6: Final answer
    x = 921,919.85

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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.