Home / 1,625,168.67-2,243,106.03-1,081,327.38

Finding the Fourth Proportional to 1,625,168.67, 2,243,106.03 and 1,081,327.38

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Solution

The fourth proportional to 1,625,168.67, 2,243,106.03 and 1,081,327.38 is: 1,492,480.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,168.67 : 2,243,106.03 = 1,081,327.38 : x
  2. Step 2: Convert to fraction form
    1,625,168.67/2,243,106.03 = 1,081,327.38/x
  3. Step 3: Cross multiply
    1,625,168.67x = 2,243,106.03 × 1,081,327.38
  4. Step 4: Simplify right side
    1,625,168.67x = 2,425,531,966,482.10
  5. Step 5: Solve for x
    x = 2,425,531,966,482.10/1,625,168.67
  6. Step 6: Final answer
    x = 1,492,480.14

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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.