Home / 1,113,721.81-1,536,936.86-604,424.18

Finding the Fourth Proportional to 1,113,721.81, 1,536,936.86 and 604,424.18

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Solution

The fourth proportional to 1,113,721.81, 1,536,936.86 and 604,424.18 is: 834,105.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,721.81 : 1,536,936.86 = 604,424.18 : x
  2. Step 2: Convert to fraction form
    1,113,721.81/1,536,936.86 = 604,424.18/x
  3. Step 3: Cross multiply
    1,113,721.81x = 1,536,936.86 × 604,424.18
  4. Step 4: Simplify right side
    1,113,721.81x = 928,961,806,670.68
  5. Step 5: Solve for x
    x = 928,961,806,670.68/1,113,721.81
  6. Step 6: Final answer
    x = 834,105.79

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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.