Home / 1,155,330.27-1,733,034.93-397,165.25

Finding the Fourth Proportional to 1,155,330.27, 1,733,034.93 and 397,165.25

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Solution

The fourth proportional to 1,155,330.27, 1,733,034.93 and 397,165.25 is: 595,761.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,330.27 : 1,733,034.93 = 397,165.25 : x
  2. Step 2: Convert to fraction form
    1,155,330.27/1,733,034.93 = 397,165.25/x
  3. Step 3: Cross multiply
    1,155,330.27x = 1,733,034.93 × 397,165.25
  4. Step 4: Simplify right side
    1,155,330.27x = 688,301,256,512.48
  5. Step 5: Solve for x
    x = 688,301,256,512.48/1,155,330.27
  6. Step 6: Final answer
    x = 595,761.47

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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.