Home / 956,525.96-1,320,065.51-526,805.98

Finding the Fourth Proportional to 956,525.96, 1,320,065.51 and 526,805.98

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Solution

The fourth proportional to 956,525.96, 1,320,065.51 and 526,805.98 is: 727,025.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,525.96 : 1,320,065.51 = 526,805.98 : x
  2. Step 2: Convert to fraction form
    956,525.96/1,320,065.51 = 526,805.98/x
  3. Step 3: Cross multiply
    956,525.96x = 1,320,065.51 × 526,805.98
  4. Step 4: Simplify right side
    956,525.96x = 695,418,398,725.56
  5. Step 5: Solve for x
    x = 695,418,398,725.56/956,525.96
  6. Step 6: Final answer
    x = 727,025.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.