Home / 933,612.66-1,288,508.24-525,794.23

Finding the Fourth Proportional to 933,612.66, 1,288,508.24 and 525,794.23

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Solution

The fourth proportional to 933,612.66, 1,288,508.24 and 525,794.23 is: 725,665.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,612.66 : 1,288,508.24 = 525,794.23 : x
  2. Step 2: Convert to fraction form
    933,612.66/1,288,508.24 = 525,794.23/x
  3. Step 3: Cross multiply
    933,612.66x = 1,288,508.24 × 525,794.23
  4. Step 4: Simplify right side
    933,612.66x = 677,490,188,827.94
  5. Step 5: Solve for x
    x = 677,490,188,827.94/933,612.66
  6. Step 6: Final answer
    x = 725,665.17

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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.