Home / 732,763.80-1,099,145.70-493,615.35

Finding the Fourth Proportional to 732,763.80, 1,099,145.70 and 493,615.35

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Solution

The fourth proportional to 732,763.80, 1,099,145.70 and 493,615.35 is: 740,423.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,763.80 : 1,099,145.70 = 493,615.35 : x
  2. Step 2: Convert to fraction form
    732,763.80/1,099,145.70 = 493,615.35/x
  3. Step 3: Cross multiply
    732,763.80x = 1,099,145.70 × 493,615.35
  4. Step 4: Simplify right side
    732,763.80x = 542,555,189,406.50
  5. Step 5: Solve for x
    x = 542,555,189,406.50/732,763.80
  6. Step 6: Final answer
    x = 740,423.03

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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.