Home / 1,718,081.65-2,370,887.76-954,184.42

Finding the Fourth Proportional to 1,718,081.65, 2,370,887.76 and 954,184.42

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Solution

The fourth proportional to 1,718,081.65, 2,370,887.76 and 954,184.42 is: 1,316,738.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718,081.65 : 2,370,887.76 = 954,184.42 : x
  2. Step 2: Convert to fraction form
    1,718,081.65/2,370,887.76 = 954,184.42/x
  3. Step 3: Cross multiply
    1,718,081.65x = 2,370,887.76 × 954,184.42
  4. Step 4: Simplify right side
    1,718,081.65x = 2,262,264,162,160.70
  5. Step 5: Solve for x
    x = 2,262,264,162,160.70/1,718,081.65
  6. Step 6: Final answer
    x = 1,316,738.45

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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.