Home / 931,803.66-1,397,665.45-292,093.06

Finding the Fourth Proportional to 931,803.66, 1,397,665.45 and 292,093.06

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Solution

The fourth proportional to 931,803.66, 1,397,665.45 and 292,093.06 is: 438,127.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,803.66 : 1,397,665.45 = 292,093.06 : x
  2. Step 2: Convert to fraction form
    931,803.66/1,397,665.45 = 292,093.06/x
  3. Step 3: Cross multiply
    931,803.66x = 1,397,665.45 × 292,093.06
  4. Step 4: Simplify right side
    931,803.66x = 408,248,382,390.80
  5. Step 5: Solve for x
    x = 408,248,382,390.80/931,803.66
  6. Step 6: Final answer
    x = 438,127.04

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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.