Home / 1,398,816.06-2,097,968.13-374,159.58

Finding the Fourth Proportional to 1,398,816.06, 2,097,968.13 and 374,159.58

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Solution

The fourth proportional to 1,398,816.06, 2,097,968.13 and 374,159.58 is: 561,170.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,398,816.06 : 2,097,968.13 = 374,159.58 : x
  2. Step 2: Convert to fraction form
    1,398,816.06/2,097,968.13 = 374,159.58/x
  3. Step 3: Cross multiply
    1,398,816.06x = 2,097,968.13 × 374,159.58
  4. Step 4: Simplify right side
    1,398,816.06x = 784,974,874,374.19
  5. Step 5: Solve for x
    x = 784,974,874,374.19/1,398,816.06
  6. Step 6: Final answer
    x = 561,170.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.