Home / 941,590.65-1,298,175.47-609,856.37

Finding the Fourth Proportional to 941,590.65, 1,298,175.47 and 609,856.37

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Solution

The fourth proportional to 941,590.65, 1,298,175.47 and 609,856.37 is: 840,811.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,590.65 : 1,298,175.47 = 609,856.37 : x
  2. Step 2: Convert to fraction form
    941,590.65/1,298,175.47 = 609,856.37/x
  3. Step 3: Cross multiply
    941,590.65x = 1,298,175.47 × 609,856.37
  4. Step 4: Simplify right side
    941,590.65x = 791,700,579,757.24
  5. Step 5: Solve for x
    x = 791,700,579,757.24/941,590.65
  6. Step 6: Final answer
    x = 840,811.85

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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.