Home / 2,550,612.70-3,519,802.71-1,404,799.66

Finding the Fourth Proportional to 2,550,612.70, 3,519,802.71 and 1,404,799.66

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Solution

The fourth proportional to 2,550,612.70, 3,519,802.71 and 1,404,799.66 is: 1,938,599.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,550,612.70 : 3,519,802.71 = 1,404,799.66 : x
  2. Step 2: Convert to fraction form
    2,550,612.70/3,519,802.71 = 1,404,799.66/x
  3. Step 3: Cross multiply
    2,550,612.70x = 3,519,802.71 × 1,404,799.66
  4. Step 4: Simplify right side
    2,550,612.70x = 4,944,617,650,275.08
  5. Step 5: Solve for x
    x = 4,944,617,650,275.08/2,550,612.70
  6. Step 6: Final answer
    x = 1,938,599.95

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1.5x scale

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.