Home / 622,656.59-934,280.12-370,435.34

Finding the Fourth Proportional to 622,656.59, 934,280.12 and 370,435.34

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Solution

The fourth proportional to 622,656.59, 934,280.12 and 370,435.34 is: 555,828.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,656.59 : 934,280.12 = 370,435.34 : x
  2. Step 2: Convert to fraction form
    622,656.59/934,280.12 = 370,435.34/x
  3. Step 3: Cross multiply
    622,656.59x = 934,280.12 × 370,435.34
  4. Step 4: Simplify right side
    622,656.59x = 346,090,377,169.23
  5. Step 5: Solve for x
    x = 346,090,377,169.23/622,656.59
  6. Step 6: Final answer
    x = 555,828.66

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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.