Home / 827,544.72-1,239,594.80-526,534.22

Finding the Fourth Proportional to 827,544.72, 1,239,594.80 and 526,534.22

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Solution

The fourth proportional to 827,544.72, 1,239,594.80 and 526,534.22 is: 788,705.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,544.72 : 1,239,594.80 = 526,534.22 : x
  2. Step 2: Convert to fraction form
    827,544.72/1,239,594.80 = 526,534.22/x
  3. Step 3: Cross multiply
    827,544.72x = 1,239,594.80 × 526,534.22
  4. Step 4: Simplify right side
    827,544.72x = 652,689,081,134.06
  5. Step 5: Solve for x
    x = 652,689,081,134.06/827,544.72
  6. Step 6: Final answer
    x = 788,705.51

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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.