Home / 1,137,864.30-1,706,796.45-577,992.30

Finding the Fourth Proportional to 1,137,864.30, 1,706,796.45 and 577,992.30

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Solution

The fourth proportional to 1,137,864.30, 1,706,796.45 and 577,992.30 is: 866,988.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,864.30 : 1,706,796.45 = 577,992.30 : x
  2. Step 2: Convert to fraction form
    1,137,864.30/1,706,796.45 = 577,992.30/x
  3. Step 3: Cross multiply
    1,137,864.30x = 1,706,796.45 × 577,992.30
  4. Step 4: Simplify right side
    1,137,864.30x = 986,515,205,767.34
  5. Step 5: Solve for x
    x = 986,515,205,767.34/1,137,864.30
  6. Step 6: Final answer
    x = 866,988.45

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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.