Home / 1,341,926.40-2,012,200.08-395,174.10

Finding the Fourth Proportional to 1,341,926.40, 2,012,200.08 and 395,174.10

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Solution

The fourth proportional to 1,341,926.40, 2,012,200.08 and 395,174.10 is: 592,558.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,926.40 : 2,012,200.08 = 395,174.10 : x
  2. Step 2: Convert to fraction form
    1,341,926.40/2,012,200.08 = 395,174.10/x
  3. Step 3: Cross multiply
    1,341,926.40x = 2,012,200.08 × 395,174.10
  4. Step 4: Simplify right side
    1,341,926.40x = 795,169,355,633.93
  5. Step 5: Solve for x
    x = 795,169,355,633.93/1,341,926.40
  6. Step 6: Final answer
    x = 592,558.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.