Home / 1,931,766.30-2,899,556.49-1,450,319.58

Finding the Fourth Proportional to 1,931,766.30, 2,899,556.49 and 1,450,319.58

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Solution

The fourth proportional to 1,931,766.30, 2,899,556.49 and 1,450,319.58 is: 2,176,911.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,931,766.30 : 2,899,556.49 = 1,450,319.58 : x
  2. Step 2: Convert to fraction form
    1,931,766.30/2,899,556.49 = 1,450,319.58/x
  3. Step 3: Cross multiply
    1,931,766.30x = 2,899,556.49 × 1,450,319.58
  4. Step 4: Simplify right side
    1,931,766.30x = 4,205,283,550,763.08
  5. Step 5: Solve for x
    x = 4,205,283,550,763.08/1,931,766.30
  6. Step 6: Final answer
    x = 2,176,911.13

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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.