Home / 1,345,367.76-2,017,118.52-714,724.44

Finding the Fourth Proportional to 1,345,367.76, 2,017,118.52 and 714,724.44

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Solution

The fourth proportional to 1,345,367.76, 2,017,118.52 and 714,724.44 is: 1,071,590.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,367.76 : 2,017,118.52 = 714,724.44 : x
  2. Step 2: Convert to fraction form
    1,345,367.76/2,017,118.52 = 714,724.44/x
  3. Step 3: Cross multiply
    1,345,367.76x = 2,017,118.52 × 714,724.44
  4. Step 4: Simplify right side
    1,345,367.76x = 1,441,683,904,620.63
  5. Step 5: Solve for x
    x = 1,441,683,904,620.63/1,345,367.76
  6. Step 6: Final answer
    x = 1,071,590.94

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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.