Home / 1,404,061.88-2,106,092.97-393,334.07

Finding the Fourth Proportional to 1,404,061.88, 2,106,092.97 and 393,334.07

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Solution

The fourth proportional to 1,404,061.88, 2,106,092.97 and 393,334.07 is: 590,001.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,061.88 : 2,106,092.97 = 393,334.07 : x
  2. Step 2: Convert to fraction form
    1,404,061.88/2,106,092.97 = 393,334.07/x
  3. Step 3: Cross multiply
    1,404,061.88x = 2,106,092.97 × 393,334.07
  4. Step 4: Simplify right side
    1,404,061.88x = 828,398,109,158.02
  5. Step 5: Solve for x
    x = 828,398,109,158.02/1,404,061.88
  6. Step 6: Final answer
    x = 590,001.14

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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.