Home / 1,088,266.61-1,632,371.96-289,554.90

Finding the Fourth Proportional to 1,088,266.61, 1,632,371.96 and 289,554.90

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Solution

The fourth proportional to 1,088,266.61, 1,632,371.96 and 289,554.90 is: 434,324.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,266.61 : 1,632,371.96 = 289,554.90 : x
  2. Step 2: Convert to fraction form
    1,088,266.61/1,632,371.96 = 289,554.90/x
  3. Step 3: Cross multiply
    1,088,266.61x = 1,632,371.96 × 289,554.90
  4. Step 4: Simplify right side
    1,088,266.61x = 472,661,298,192.83
  5. Step 5: Solve for x
    x = 472,661,298,192.83/1,088,266.61
  6. Step 6: Final answer
    x = 434,324.91

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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.