Home / 2,626,666.12-3,939,999.90-632,122.12

Finding the Fourth Proportional to 2,626,666.12, 3,939,999.90 and 632,122.12

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Solution

The fourth proportional to 2,626,666.12, 3,939,999.90 and 632,122.12 is: 948,183.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,626,666.12 : 3,939,999.90 = 632,122.12 : x
  2. Step 2: Convert to fraction form
    2,626,666.12/3,939,999.90 = 632,122.12/x
  3. Step 3: Cross multiply
    2,626,666.12x = 3,939,999.90 × 632,122.12
  4. Step 4: Simplify right side
    2,626,666.12x = 2,490,561,089,587.79
  5. Step 5: Solve for x
    x = 2,490,561,089,587.79/2,626,666.12
  6. Step 6: Final answer
    x = 948,183.35

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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.