Home / 1,016,996.85-1,403,353.47-609,088.25

Finding the Fourth Proportional to 1,016,996.85, 1,403,353.47 and 609,088.25

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Solution

The fourth proportional to 1,016,996.85, 1,403,353.47 and 609,088.25 is: 840,480.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,996.85 : 1,403,353.47 = 609,088.25 : x
  2. Step 2: Convert to fraction form
    1,016,996.85/1,403,353.47 = 609,088.25/x
  3. Step 3: Cross multiply
    1,016,996.85x = 1,403,353.47 × 609,088.25
  4. Step 4: Simplify right side
    1,016,996.85x = 854,766,102,156.96
  5. Step 5: Solve for x
    x = 854,766,102,156.96/1,016,996.85
  6. Step 6: Final answer
    x = 840,480.58

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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.