Home / 692,410.92-1,036,739.56-359,287.08

Finding the Fourth Proportional to 692,410.92, 1,036,739.56 and 359,287.08

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Solution

The fourth proportional to 692,410.92, 1,036,739.56 and 359,287.08 is: 537,956.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,410.92 : 1,036,739.56 = 359,287.08 : x
  2. Step 2: Convert to fraction form
    692,410.92/1,036,739.56 = 359,287.08/x
  3. Step 3: Cross multiply
    692,410.92x = 1,036,739.56 × 359,287.08
  4. Step 4: Simplify right side
    692,410.92x = 372,487,129,232.89
  5. Step 5: Solve for x
    x = 372,487,129,232.89/692,410.92
  6. Step 6: Final answer
    x = 537,956.75

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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.