Home / 3,116,648.70-4,671,036.45-1,515,764.70

Finding the Fourth Proportional to 3,116,648.70, 4,671,036.45 and 1,515,764.70

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Solution

The fourth proportional to 3,116,648.70, 4,671,036.45 and 1,515,764.70 is: 2,271,732.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,116,648.70 : 4,671,036.45 = 1,515,764.70 : x
  2. Step 2: Convert to fraction form
    3,116,648.70/4,671,036.45 = 1,515,764.70/x
  3. Step 3: Cross multiply
    3,116,648.70x = 4,671,036.45 × 1,515,764.70
  4. Step 4: Simplify right side
    3,116,648.70x = 7,080,192,163,323.32
  5. Step 5: Solve for x
    x = 7,080,192,163,323.32/3,116,648.70
  6. Step 6: Final answer
    x = 2,271,732.51

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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.