Home / 1,737,693.40-2,606,669.70-615,616.60

Finding the Fourth Proportional to 1,737,693.40, 2,606,669.70 and 615,616.60

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Solution

The fourth proportional to 1,737,693.40, 2,606,669.70 and 615,616.60 is: 923,470.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,737,693.40 : 2,606,669.70 = 615,616.60 : x
  2. Step 2: Convert to fraction form
    1,737,693.40/2,606,669.70 = 615,616.60/x
  3. Step 3: Cross multiply
    1,737,693.40x = 2,606,669.70 × 615,616.60
  4. Step 4: Simplify right side
    1,737,693.40x = 1,604,709,138,037.02
  5. Step 5: Solve for x
    x = 1,604,709,138,037.02/1,737,693.40
  6. Step 6: Final answer
    x = 923,470.81

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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.