Home / 1,092,561.65-1,507,741.40-609,156.89

Finding the Fourth Proportional to 1,092,561.65, 1,507,741.40 and 609,156.89

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Solution

The fourth proportional to 1,092,561.65, 1,507,741.40 and 609,156.89 is: 840,640.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,561.65 : 1,507,741.40 = 609,156.89 : x
  2. Step 2: Convert to fraction form
    1,092,561.65/1,507,741.40 = 609,156.89/x
  3. Step 3: Cross multiply
    1,092,561.65x = 1,507,741.40 × 609,156.89
  4. Step 4: Simplify right side
    1,092,561.65x = 918,451,062,148.25
  5. Step 5: Solve for x
    x = 918,451,062,148.25/1,092,561.65
  6. Step 6: Final answer
    x = 840,640.03

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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.