Home / 1,685,817.44-2,326,430.40-950,781.32

Finding the Fourth Proportional to 1,685,817.44, 2,326,430.40 and 950,781.32

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Solution

The fourth proportional to 1,685,817.44, 2,326,430.40 and 950,781.32 is: 1,312,079.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,817.44 : 2,326,430.40 = 950,781.32 : x
  2. Step 2: Convert to fraction form
    1,685,817.44/2,326,430.40 = 950,781.32/x
  3. Step 3: Cross multiply
    1,685,817.44x = 2,326,430.40 × 950,781.32
  4. Step 4: Simplify right side
    1,685,817.44x = 2,211,926,566,600.13
  5. Step 5: Solve for x
    x = 2,211,926,566,600.13/1,685,817.44
  6. Step 6: Final answer
    x = 1,312,079.54

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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.