Home / 1,406,164.18-2,109,197.67-395,293.90

Finding the Fourth Proportional to 1,406,164.18, 2,109,197.67 and 395,293.90

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Solution

The fourth proportional to 1,406,164.18, 2,109,197.67 and 395,293.90 is: 592,927.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,164.18 : 2,109,197.67 = 395,293.90 : x
  2. Step 2: Convert to fraction form
    1,406,164.18/2,109,197.67 = 395,293.90/x
  3. Step 3: Cross multiply
    1,406,164.18x = 2,109,197.67 × 395,293.90
  4. Step 4: Simplify right side
    1,406,164.18x = 833,752,972,845.21
  5. Step 5: Solve for x
    x = 833,752,972,845.21/1,406,164.18
  6. Step 6: Final answer
    x = 592,927.19

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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.