Home / 1,006,577.16-1,389,114.81-576,940.20

Finding the Fourth Proportional to 1,006,577.16, 1,389,114.81 and 576,940.20

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Solution

The fourth proportional to 1,006,577.16, 1,389,114.81 and 576,940.20 is: 796,199.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,577.16 : 1,389,114.81 = 576,940.20 : x
  2. Step 2: Convert to fraction form
    1,006,577.16/1,389,114.81 = 576,940.20/x
  3. Step 3: Cross multiply
    1,006,577.16x = 1,389,114.81 × 576,940.20
  4. Step 4: Simplify right side
    1,006,577.16x = 801,436,176,304.36
  5. Step 5: Solve for x
    x = 801,436,176,304.36/1,006,577.16
  6. Step 6: Final answer
    x = 796,199.45

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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.