Home / 5,519,019.65-8,277,898.82-1,475,822.70

Finding the Fourth Proportional to 5,519,019.65, 8,277,898.82 and 1,475,822.70

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Solution

The fourth proportional to 5,519,019.65, 8,277,898.82 and 1,475,822.70 is: 2,213,565.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,519,019.65 : 8,277,898.82 = 1,475,822.70 : x
  2. Step 2: Convert to fraction form
    5,519,019.65/8,277,898.82 = 1,475,822.70/x
  3. Step 3: Cross multiply
    5,519,019.65x = 8,277,898.82 × 1,475,822.70
  4. Step 4: Simplify right side
    5,519,019.65x = 12,216,710,979,480.10
  5. Step 5: Solve for x
    x = 12,216,710,979,480.10/5,519,019.65
  6. Step 6: Final answer
    x = 2,213,565.41

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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.