Home / 1,094,943-1,511,022.06-618,015

Finding the Fourth Proportional to 1,094,943, 1,511,022.06 and 618,015

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Solution

The fourth proportional to 1,094,943, 1,511,022.06 and 618,015 is: 852,861.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,943 : 1,511,022.06 = 618,015 : x
  2. Step 2: Convert to fraction form
    1,094,943/1,511,022.06 = 618,015/x
  3. Step 3: Cross multiply
    1,094,943x = 1,511,022.06 × 618,015
  4. Step 4: Simplify right side
    1,094,943x = 933,834,298,410.90
  5. Step 5: Solve for x
    x = 933,834,298,410.90/1,094,943
  6. Step 6: Final answer
    x = 852,861.11

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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.