Home / 1,059,941.09-1,589,309.35-723,389.47

Finding the Fourth Proportional to 1,059,941.09, 1,589,309.35 and 723,389.47

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Solution

The fourth proportional to 1,059,941.09, 1,589,309.35 and 723,389.47 is: 1,084,673.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,941.09 : 1,589,309.35 = 723,389.47 : x
  2. Step 2: Convert to fraction form
    1,059,941.09/1,589,309.35 = 723,389.47/x
  3. Step 3: Cross multiply
    1,059,941.09x = 1,589,309.35 × 723,389.47
  4. Step 4: Simplify right side
    1,059,941.09x = 1,149,689,646,649.86
  5. Step 5: Solve for x
    x = 1,149,689,646,649.86/1,059,941.09
  6. Step 6: Final answer
    x = 1,084,673.15

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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.