Home / 936,511.80-1,401,657.30-656,575.80

Finding the Fourth Proportional to 936,511.80, 1,401,657.30 and 656,575.80

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Solution

The fourth proportional to 936,511.80, 1,401,657.30 and 656,575.80 is: 982,683.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,511.80 : 1,401,657.30 = 656,575.80 : x
  2. Step 2: Convert to fraction form
    936,511.80/1,401,657.30 = 656,575.80/x
  3. Step 3: Cross multiply
    936,511.80x = 1,401,657.30 × 656,575.80
  4. Step 4: Simplify right side
    936,511.80x = 920,294,263,073.34
  5. Step 5: Solve for x
    x = 920,294,263,073.34/936,511.80
  6. Step 6: Final answer
    x = 982,683.04

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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.