Home / 889,926.02-1,227,758.93-657,910.06

Finding the Fourth Proportional to 889,926.02, 1,227,758.93 and 657,910.06

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Solution

The fourth proportional to 889,926.02, 1,227,758.93 and 657,910.06 is: 907,665.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,926.02 : 1,227,758.93 = 657,910.06 : x
  2. Step 2: Convert to fraction form
    889,926.02/1,227,758.93 = 657,910.06/x
  3. Step 3: Cross multiply
    889,926.02x = 1,227,758.93 × 657,910.06
  4. Step 4: Simplify right side
    889,926.02x = 807,754,951,301.84
  5. Step 5: Solve for x
    x = 807,754,951,301.84/889,926.02
  6. Step 6: Final answer
    x = 907,665.28

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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.