Home / 622,214.19-858,600.47-346,551.01

Finding the Fourth Proportional to 622,214.19, 858,600.47 and 346,551.01

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Solution

The fourth proportional to 622,214.19, 858,600.47 and 346,551.01 is: 478,209.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,214.19 : 858,600.47 = 346,551.01 : x
  2. Step 2: Convert to fraction form
    622,214.19/858,600.47 = 346,551.01/x
  3. Step 3: Cross multiply
    622,214.19x = 858,600.47 × 346,551.01
  4. Step 4: Simplify right side
    622,214.19x = 297,548,858,784.85
  5. Step 5: Solve for x
    x = 297,548,858,784.85/622,214.19
  6. Step 6: Final answer
    x = 478,209.70

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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.