Home / 1,092,561.90-1,507,741.74-609,157.14

Finding the Fourth Proportional to 1,092,561.90, 1,507,741.74 and 609,157.14

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Solution

The fourth proportional to 1,092,561.90, 1,507,741.74 and 609,157.14 is: 840,640.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,561.90 : 1,507,741.74 = 609,157.14 : x
  2. Step 2: Convert to fraction form
    1,092,561.90/1,507,741.74 = 609,157.14/x
  3. Step 3: Cross multiply
    1,092,561.90x = 1,507,741.74 × 609,157.14
  4. Step 4: Simplify right side
    1,092,561.90x = 918,451,646,197.02
  5. Step 5: Solve for x
    x = 918,451,646,197.02/1,092,561.90
  6. Step 6: Final answer
    x = 840,640.38

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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.