Home / 1,084,953.05-1,627,497.23-286,235.36

Finding the Fourth Proportional to 1,084,953.05, 1,627,497.23 and 286,235.36

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Solution

The fourth proportional to 1,084,953.05, 1,627,497.23 and 286,235.36 is: 429,370.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,953.05 : 1,627,497.23 = 286,235.36 : x
  2. Step 2: Convert to fraction form
    1,084,953.05/1,627,497.23 = 286,235.36/x
  3. Step 3: Cross multiply
    1,084,953.05x = 1,627,497.23 × 286,235.36
  4. Step 4: Simplify right side
    1,084,953.05x = 465,847,245,959.39
  5. Step 5: Solve for x
    x = 465,847,245,959.39/1,084,953.05
  6. Step 6: Final answer
    x = 429,370.88

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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.