Home / 936,973.96-1,403,195.10-536,399.80

Finding the Fourth Proportional to 936,973.96, 1,403,195.10 and 536,399.80

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Solution

The fourth proportional to 936,973.96, 1,403,195.10 and 536,399.80 is: 803,302.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,973.96 : 1,403,195.10 = 536,399.80 : x
  2. Step 2: Convert to fraction form
    936,973.96/1,403,195.10 = 536,399.80/x
  3. Step 3: Cross multiply
    936,973.96x = 1,403,195.10 × 536,399.80
  4. Step 4: Simplify right side
    936,973.96x = 752,673,571,000.98
  5. Step 5: Solve for x
    x = 752,673,571,000.98/936,973.96
  6. Step 6: Final answer
    x = 803,302.55

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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.