Home / 1,974,983.54-2,963,330.98-696,504.58

Finding the Fourth Proportional to 1,974,983.54, 2,963,330.98 and 696,504.58

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Solution

The fourth proportional to 1,974,983.54, 2,963,330.98 and 696,504.58 is: 1,045,058.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,983.54 : 2,963,330.98 = 696,504.58 : x
  2. Step 2: Convert to fraction form
    1,974,983.54/2,963,330.98 = 696,504.58/x
  3. Step 3: Cross multiply
    1,974,983.54x = 2,963,330.98 × 696,504.58
  4. Step 4: Simplify right side
    1,974,983.54x = 2,063,973,590,476.30
  5. Step 5: Solve for x
    x = 2,063,973,590,476.30/1,974,983.54
  6. Step 6: Final answer
    x = 1,045,058.63

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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.