Home / 2,168,568.33-2,992,642.01-1,201,714.76

Finding the Fourth Proportional to 2,168,568.33, 2,992,642.01 and 1,201,714.76

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Solution

The fourth proportional to 2,168,568.33, 2,992,642.01 and 1,201,714.76 is: 1,658,376.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,168,568.33 : 2,992,642.01 = 1,201,714.76 : x
  2. Step 2: Convert to fraction form
    2,168,568.33/2,992,642.01 = 1,201,714.76/x
  3. Step 3: Cross multiply
    2,168,568.33x = 2,992,642.01 × 1,201,714.76
  4. Step 4: Simplify right side
    2,168,568.33x = 3,596,302,053,841.28
  5. Step 5: Solve for x
    x = 3,596,302,053,841.28/2,168,568.33
  6. Step 6: Final answer
    x = 1,658,376.18

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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.