Home / 893,903.85-1,233,612.86-545,064.66

Finding the Fourth Proportional to 893,903.85, 1,233,612.86 and 545,064.66

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Solution

The fourth proportional to 893,903.85, 1,233,612.86 and 545,064.66 is: 752,204.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,903.85 : 1,233,612.86 = 545,064.66 : x
  2. Step 2: Convert to fraction form
    893,903.85/1,233,612.86 = 545,064.66/x
  3. Step 3: Cross multiply
    893,903.85x = 1,233,612.86 × 545,064.66
  4. Step 4: Simplify right side
    893,903.85x = 672,398,771,382.20
  5. Step 5: Solve for x
    x = 672,398,771,382.20/893,903.85
  6. Step 6: Final answer
    x = 752,204.81

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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.