Home / 2,526,376.60-3,787,721.70-1,029,698.20

Finding the Fourth Proportional to 2,526,376.60, 3,787,721.70 and 1,029,698.20

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Solution

The fourth proportional to 2,526,376.60, 3,787,721.70 and 1,029,698.20 is: 1,543,796.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,526,376.60 : 3,787,721.70 = 1,029,698.20 : x
  2. Step 2: Convert to fraction form
    2,526,376.60/3,787,721.70 = 1,029,698.20/x
  3. Step 3: Cross multiply
    2,526,376.60x = 3,787,721.70 × 1,029,698.20
  4. Step 4: Simplify right side
    2,526,376.60x = 3,900,210,216,590.94
  5. Step 5: Solve for x
    x = 3,900,210,216,590.94/2,526,376.60
  6. Step 6: Final answer
    x = 1,543,796.05

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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.