Home / 692,830.80-1,039,246.20-598,352.40

Finding the Fourth Proportional to 692,830.80, 1,039,246.20 and 598,352.40

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Solution

The fourth proportional to 692,830.80, 1,039,246.20 and 598,352.40 is: 897,528.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,830.80 : 1,039,246.20 = 598,352.40 : x
  2. Step 2: Convert to fraction form
    692,830.80/1,039,246.20 = 598,352.40/x
  3. Step 3: Cross multiply
    692,830.80x = 1,039,246.20 × 598,352.40
  4. Step 4: Simplify right side
    692,830.80x = 621,835,457,960.88
  5. Step 5: Solve for x
    x = 621,835,457,960.88/692,830.80
  6. Step 6: Final answer
    x = 897,528.60

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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.