Home / 1,006,731.06-1,389,288.06-554,022.06

Finding the Fourth Proportional to 1,006,731.06, 1,389,288.06 and 554,022.06

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Solution

The fourth proportional to 1,006,731.06, 1,389,288.06 and 554,022.06 is: 764,550.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,731.06 : 1,389,288.06 = 554,022.06 : x
  2. Step 2: Convert to fraction form
    1,006,731.06/1,389,288.06 = 554,022.06/x
  3. Step 3: Cross multiply
    1,006,731.06x = 1,389,288.06 × 554,022.06
  4. Step 4: Simplify right side
    1,006,731.06x = 769,696,232,934.60
  5. Step 5: Solve for x
    x = 769,696,232,934.60/1,006,731.06
  6. Step 6: Final answer
    x = 764,550.00

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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.