Home / 1,293,330.48-1,936,683.27-1,079,566.86

Finding the Fourth Proportional to 1,293,330.48, 1,936,683.27 and 1,079,566.86

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Solution

The fourth proportional to 1,293,330.48, 1,936,683.27 and 1,079,566.86 is: 1,616,585.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,330.48 : 1,936,683.27 = 1,079,566.86 : x
  2. Step 2: Convert to fraction form
    1,293,330.48/1,936,683.27 = 1,079,566.86/x
  3. Step 3: Cross multiply
    1,293,330.48x = 1,936,683.27 × 1,079,566.86
  4. Step 4: Simplify right side
    1,293,330.48x = 2,090,779,076,608.43
  5. Step 5: Solve for x
    x = 2,090,779,076,608.43/1,293,330.48
  6. Step 6: Final answer
    x = 1,616,585.33

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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.