Home / 1,293,993.66-1,785,687.33-705,298.17

Finding the Fourth Proportional to 1,293,993.66, 1,785,687.33 and 705,298.17

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Solution

The fourth proportional to 1,293,993.66, 1,785,687.33 and 705,298.17 is: 973,298.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,993.66 : 1,785,687.33 = 705,298.17 : x
  2. Step 2: Convert to fraction form
    1,293,993.66/1,785,687.33 = 705,298.17/x
  3. Step 3: Cross multiply
    1,293,993.66x = 1,785,687.33 × 705,298.17
  4. Step 4: Simplify right side
    1,293,993.66x = 1,259,442,006,041.19
  5. Step 5: Solve for x
    x = 1,259,442,006,041.19/1,293,993.66
  6. Step 6: Final answer
    x = 973,298.44

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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.