Home / 1,111,547.88-1,533,936.42-602,250.39

Finding the Fourth Proportional to 1,111,547.88, 1,533,936.42 and 602,250.39

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Solution

The fourth proportional to 1,111,547.88, 1,533,936.42 and 602,250.39 is: 831,105.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,547.88 : 1,533,936.42 = 602,250.39 : x
  2. Step 2: Convert to fraction form
    1,111,547.88/1,533,936.42 = 602,250.39/x
  3. Step 3: Cross multiply
    1,111,547.88x = 1,533,936.42 × 602,250.39
  4. Step 4: Simplify right side
    1,111,547.88x = 923,813,807,180.20
  5. Step 5: Solve for x
    x = 923,813,807,180.20/1,111,547.88
  6. Step 6: Final answer
    x = 831,105.73

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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.