Home / 705,320.19-973,361.13-414,952.20

Finding the Fourth Proportional to 705,320.19, 973,361.13 and 414,952.20

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Solution

The fourth proportional to 705,320.19, 973,361.13 and 414,952.20 is: 572,645.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,320.19 : 973,361.13 = 414,952.20 : x
  2. Step 2: Convert to fraction form
    705,320.19/973,361.13 = 414,952.20/x
  3. Step 3: Cross multiply
    705,320.19x = 973,361.13 × 414,952.20
  4. Step 4: Simplify right side
    705,320.19x = 403,898,342,287.99
  5. Step 5: Solve for x
    x = 403,898,342,287.99/705,320.19
  6. Step 6: Final answer
    x = 572,645.37

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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.