Home / 1,718,081.40-2,370,887.42-954,184.17

Finding the Fourth Proportional to 1,718,081.40, 2,370,887.42 and 954,184.17

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Solution

The fourth proportional to 1,718,081.40, 2,370,887.42 and 954,184.17 is: 1,316,738.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718,081.40 : 2,370,887.42 = 954,184.17 : x
  2. Step 2: Convert to fraction form
    1,718,081.40/2,370,887.42 = 954,184.17/x
  3. Step 3: Cross multiply
    1,718,081.40x = 2,370,887.42 × 954,184.17
  4. Step 4: Simplify right side
    1,718,081.40x = 2,262,263,240,245.22
  5. Step 5: Solve for x
    x = 2,262,263,240,245.22/1,718,081.40
  6. Step 6: Final answer
    x = 1,316,738.10

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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.