Home / 1,203,398.67-1,805,681.86-529,392.39

Finding the Fourth Proportional to 1,203,398.67, 1,805,681.86 and 529,392.39

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Solution

The fourth proportional to 1,203,398.67, 1,805,681.86 and 529,392.39 is: 794,345.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,398.67 : 1,805,681.86 = 529,392.39 : x
  2. Step 2: Convert to fraction form
    1,203,398.67/1,805,681.86 = 529,392.39/x
  3. Step 3: Cross multiply
    1,203,398.67x = 1,805,681.86 × 529,392.39
  4. Step 4: Simplify right side
    1,203,398.67x = 955,914,235,445.05
  5. Step 5: Solve for x
    x = 955,914,235,445.05/1,203,398.67
  6. Step 6: Final answer
    x = 794,345.43

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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.