Home / 1,974,518.11-2,961,887.93-554,463.46

Finding the Fourth Proportional to 1,974,518.11, 2,961,887.93 and 554,463.46

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Solution

The fourth proportional to 1,974,518.11, 2,961,887.93 and 554,463.46 is: 831,726.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,518.11 : 2,961,887.93 = 554,463.46 : x
  2. Step 2: Convert to fraction form
    1,974,518.11/2,961,887.93 = 554,463.46/x
  3. Step 3: Cross multiply
    1,974,518.11x = 2,961,887.93 × 554,463.46
  4. Step 4: Simplify right side
    1,974,518.11x = 1,642,258,629,800.04
  5. Step 5: Solve for x
    x = 1,642,258,629,800.04/1,974,518.11
  6. Step 6: Final answer
    x = 831,726.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.