Home / 1,644,319.04-2,269,226.40-955,987.52

Finding the Fourth Proportional to 1,644,319.04, 2,269,226.40 and 955,987.52

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Solution

The fourth proportional to 1,644,319.04, 2,269,226.40 and 955,987.52 is: 1,319,301.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,319.04 : 2,269,226.40 = 955,987.52 : x
  2. Step 2: Convert to fraction form
    1,644,319.04/2,269,226.40 = 955,987.52/x
  3. Step 3: Cross multiply
    1,644,319.04x = 2,269,226.40 × 955,987.52
  4. Step 4: Simplify right side
    1,644,319.04x = 2,169,352,118,454.53
  5. Step 5: Solve for x
    x = 2,169,352,118,454.53/1,644,319.04
  6. Step 6: Final answer
    x = 1,319,301.22

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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.