Home / 1,726,122.15-2,383,069.21-1,534,605.55

Finding the Fourth Proportional to 1,726,122.15, 2,383,069.21 and 1,534,605.55

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Solution

The fourth proportional to 1,726,122.15, 2,383,069.21 and 1,534,605.55 is: 2,118,663.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,122.15 : 2,383,069.21 = 1,534,605.55 : x
  2. Step 2: Convert to fraction form
    1,726,122.15/2,383,069.21 = 1,534,605.55/x
  3. Step 3: Cross multiply
    1,726,122.15x = 2,383,069.21 × 1,534,605.55
  4. Step 4: Simplify right side
    1,726,122.15x = 3,657,071,225,905.93
  5. Step 5: Solve for x
    x = 3,657,071,225,905.93/1,726,122.15
  6. Step 6: Final answer
    x = 2,118,663.05

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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.