Home / 1,053,808.95-1,580,717.07-255,089.22

Finding the Fourth Proportional to 1,053,808.95, 1,580,717.07 and 255,089.22

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Solution

The fourth proportional to 1,053,808.95, 1,580,717.07 and 255,089.22 is: 382,634.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,808.95 : 1,580,717.07 = 255,089.22 : x
  2. Step 2: Convert to fraction form
    1,053,808.95/1,580,717.07 = 255,089.22/x
  3. Step 3: Cross multiply
    1,053,808.95x = 1,580,717.07 × 255,089.22
  4. Step 4: Simplify right side
    1,053,808.95x = 403,223,884,426.99
  5. Step 5: Solve for x
    x = 403,223,884,426.99/1,053,808.95
  6. Step 6: Final answer
    x = 382,634.71

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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.