Home / 1,165,683.44-1,608,725.48-649,471.25

Finding the Fourth Proportional to 1,165,683.44, 1,608,725.48 and 649,471.25

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Solution

The fourth proportional to 1,165,683.44, 1,608,725.48 and 649,471.25 is: 896,316.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,683.44 : 1,608,725.48 = 649,471.25 : x
  2. Step 2: Convert to fraction form
    1,165,683.44/1,608,725.48 = 649,471.25/x
  3. Step 3: Cross multiply
    1,165,683.44x = 1,608,725.48 × 649,471.25
  4. Step 4: Simplify right side
    1,165,683.44x = 1,044,820,937,111.47
  5. Step 5: Solve for x
    x = 1,044,820,937,111.47/1,165,683.44
  6. Step 6: Final answer
    x = 896,316.19

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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.