Home / 693,477.80-1,040,216.70-598,999.40

Finding the Fourth Proportional to 693,477.80, 1,040,216.70 and 598,999.40

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Solution

The fourth proportional to 693,477.80, 1,040,216.70 and 598,999.40 is: 898,499.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,477.80 : 1,040,216.70 = 598,999.40 : x
  2. Step 2: Convert to fraction form
    693,477.80/1,040,216.70 = 598,999.40/x
  3. Step 3: Cross multiply
    693,477.80x = 1,040,216.70 × 598,999.40
  4. Step 4: Simplify right side
    693,477.80x = 623,089,179,169.98
  5. Step 5: Solve for x
    x = 623,089,179,169.98/693,477.80
  6. Step 6: Final answer
    x = 898,499.10

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Similar ratio
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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.