Home / 1,718,065.09-2,370,864.87-954,167.86

Finding the Fourth Proportional to 1,718,065.09, 2,370,864.87 and 954,167.86

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Solution

The fourth proportional to 1,718,065.09, 2,370,864.87 and 954,167.86 is: 1,316,715.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718,065.09 : 2,370,864.87 = 954,167.86 : x
  2. Step 2: Convert to fraction form
    1,718,065.09/2,370,864.87 = 954,167.86/x
  3. Step 3: Cross multiply
    1,718,065.09x = 2,370,864.87 × 954,167.86
  4. Step 4: Simplify right side
    1,718,065.09x = 2,262,203,062,320.66
  5. Step 5: Solve for x
    x = 2,262,203,062,320.66/1,718,065.09
  6. Step 6: Final answer
    x = 1,316,715.57

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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.