Home / 941,590.18-1,298,174.83-609,855.90

Finding the Fourth Proportional to 941,590.18, 1,298,174.83 and 609,855.90

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Solution

The fourth proportional to 941,590.18, 1,298,174.83 and 609,855.90 is: 840,811.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,590.18 : 1,298,174.83 = 609,855.90 : x
  2. Step 2: Convert to fraction form
    941,590.18/1,298,174.83 = 609,855.90/x
  3. Step 3: Cross multiply
    941,590.18x = 1,298,174.83 × 609,855.90
  4. Step 4: Simplify right side
    941,590.18x = 791,699,579,307.00
  5. Step 5: Solve for x
    x = 791,699,579,307.00/941,590.18
  6. Step 6: Final answer
    x = 840,811.21

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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.