Home / 918,026.07-1,266,850.62-510,117.36

Finding the Fourth Proportional to 918,026.07, 1,266,850.62 and 510,117.36

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Solution

The fourth proportional to 918,026.07, 1,266,850.62 and 510,117.36 is: 703,947.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    918,026.07 : 1,266,850.62 = 510,117.36 : x
  2. Step 2: Convert to fraction form
    918,026.07/1,266,850.62 = 510,117.36/x
  3. Step 3: Cross multiply
    918,026.07x = 1,266,850.62 × 510,117.36
  4. Step 4: Simplify right side
    918,026.07x = 646,242,493,788.76
  5. Step 5: Solve for x
    x = 646,242,493,788.76/918,026.07
  6. Step 6: Final answer
    x = 703,947.87

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.