Home / 941,589.90-1,298,174.44-609,855.62

Finding the Fourth Proportional to 941,589.90, 1,298,174.44 and 609,855.62

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Solution

The fourth proportional to 941,589.90, 1,298,174.44 and 609,855.62 is: 840,810.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,589.90 : 1,298,174.44 = 609,855.62 : x
  2. Step 2: Convert to fraction form
    941,589.90/1,298,174.44 = 609,855.62/x
  3. Step 3: Cross multiply
    941,589.90x = 1,298,174.44 × 609,855.62
  4. Step 4: Simplify right side
    941,589.90x = 791,698,974,925.08
  5. Step 5: Solve for x
    x = 791,698,974,925.08/941,589.90
  6. Step 6: Final answer
    x = 840,810.82

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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.