Home / 823,074.01-1,135,458.51-532,779.22

Finding the Fourth Proportional to 823,074.01, 1,135,458.51 and 532,779.22

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Solution

The fourth proportional to 823,074.01, 1,135,458.51 and 532,779.22 is: 734,987.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,074.01 : 1,135,458.51 = 532,779.22 : x
  2. Step 2: Convert to fraction form
    823,074.01/1,135,458.51 = 532,779.22/x
  3. Step 3: Cross multiply
    823,074.01x = 1,135,458.51 × 532,779.22
  4. Step 4: Simplify right side
    823,074.01x = 604,948,698,721.56
  5. Step 5: Solve for x
    x = 604,948,698,721.56/823,074.01
  6. Step 6: Final answer
    x = 734,987.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.