Home / 1,974,462.70-2,959,455.08-907,299.64

Finding the Fourth Proportional to 1,974,462.70, 2,959,455.08 and 907,299.64

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Solution

The fourth proportional to 1,974,462.70, 2,959,455.08 and 907,299.64 is: 1,359,920.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,462.70 : 2,959,455.08 = 907,299.64 : x
  2. Step 2: Convert to fraction form
    1,974,462.70/2,959,455.08 = 907,299.64/x
  3. Step 3: Cross multiply
    1,974,462.70x = 2,959,455.08 × 907,299.64
  4. Step 4: Simplify right side
    1,974,462.70x = 2,685,112,528,680.17
  5. Step 5: Solve for x
    x = 2,685,112,528,680.17/1,974,462.70
  6. Step 6: Final answer
    x = 1,359,920.61

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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.