Home / 933,606.91-1,288,500.31-525,788.48

Finding the Fourth Proportional to 933,606.91, 1,288,500.31 and 525,788.48

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Solution

The fourth proportional to 933,606.91, 1,288,500.31 and 525,788.48 is: 725,657.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,606.91 : 1,288,500.31 = 525,788.48 : x
  2. Step 2: Convert to fraction form
    933,606.91/1,288,500.31 = 525,788.48/x
  3. Step 3: Cross multiply
    933,606.91x = 1,288,500.31 × 525,788.48
  4. Step 4: Simplify right side
    933,606.91x = 677,478,613,031.93
  5. Step 5: Solve for x
    x = 677,478,613,031.93/933,606.91
  6. Step 6: Final answer
    x = 725,657.24

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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.