Home / 1,053,740.66-1,580,611.05-255,022.34

Finding the Fourth Proportional to 1,053,740.66, 1,580,611.05 and 255,022.34

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Solution

The fourth proportional to 1,053,740.66, 1,580,611.05 and 255,022.34 is: 382,533.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,740.66 : 1,580,611.05 = 255,022.34 : x
  2. Step 2: Convert to fraction form
    1,053,740.66/1,580,611.05 = 255,022.34/x
  3. Step 3: Cross multiply
    1,053,740.66x = 1,580,611.05 × 255,022.34
  4. Step 4: Simplify right side
    1,053,740.66x = 403,091,120,697.80
  5. Step 5: Solve for x
    x = 403,091,120,697.80/1,053,740.66
  6. Step 6: Final answer
    x = 382,533.52

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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.