Home / 1,293,994.66-1,785,688.71-705,299.17

Finding the Fourth Proportional to 1,293,994.66, 1,785,688.71 and 705,299.17

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Solution

The fourth proportional to 1,293,994.66, 1,785,688.71 and 705,299.17 is: 973,299.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,994.66 : 1,785,688.71 = 705,299.17 : x
  2. Step 2: Convert to fraction form
    1,293,994.66/1,785,688.71 = 705,299.17/x
  3. Step 3: Cross multiply
    1,293,994.66x = 1,785,688.71 × 705,299.17
  4. Step 4: Simplify right side
    1,293,994.66x = 1,259,444,765,041.37
  5. Step 5: Solve for x
    x = 1,259,444,765,041.37/1,293,994.66
  6. Step 6: Final answer
    x = 973,299.82

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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.