Home / 1,723,085.04-2,377,817.94-1,078,860.44

Finding the Fourth Proportional to 1,723,085.04, 2,377,817.94 and 1,078,860.44

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Solution

The fourth proportional to 1,723,085.04, 2,377,817.94 and 1,078,860.44 is: 1,488,802.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723,085.04 : 2,377,817.94 = 1,078,860.44 : x
  2. Step 2: Convert to fraction form
    1,723,085.04/2,377,817.94 = 1,078,860.44/x
  3. Step 3: Cross multiply
    1,723,085.04x = 2,377,817.94 × 1,078,860.44
  4. Step 4: Simplify right side
    1,723,085.04x = 2,565,333,708,988.29
  5. Step 5: Solve for x
    x = 2,565,333,708,988.29/1,723,085.04
  6. Step 6: Final answer
    x = 1,488,802.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.