Home / 691,804.80-1,037,707.20-598,492.80

Finding the Fourth Proportional to 691,804.80, 1,037,707.20 and 598,492.80

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Solution

The fourth proportional to 691,804.80, 1,037,707.20 and 598,492.80 is: 897,739.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,804.80 : 1,037,707.20 = 598,492.80 : x
  2. Step 2: Convert to fraction form
    691,804.80/1,037,707.20 = 598,492.80/x
  3. Step 3: Cross multiply
    691,804.80x = 1,037,707.20 × 598,492.80
  4. Step 4: Simplify right side
    691,804.80x = 621,060,287,708.16
  5. Step 5: Solve for x
    x = 621,060,287,708.16/691,804.80
  6. Step 6: Final answer
    x = 897,739.20

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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.