Home / 767,772.99-1,059,586.79-423,677.16

Finding the Fourth Proportional to 767,772.99, 1,059,586.79 and 423,677.16

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Solution

The fourth proportional to 767,772.99, 1,059,586.79 and 423,677.16 is: 584,707.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,772.99 : 1,059,586.79 = 423,677.16 : x
  2. Step 2: Convert to fraction form
    767,772.99/1,059,586.79 = 423,677.16/x
  3. Step 3: Cross multiply
    767,772.99x = 1,059,586.79 × 423,677.16
  4. Step 4: Simplify right side
    767,772.99x = 448,922,719,842.33
  5. Step 5: Solve for x
    x = 448,922,719,842.33/767,772.99
  6. Step 6: Final answer
    x = 584,707.62

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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.