Home / 907,038.73-1,251,682.07-499,102.41

Finding the Fourth Proportional to 907,038.73, 1,251,682.07 and 499,102.41

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Solution

The fourth proportional to 907,038.73, 1,251,682.07 and 499,102.41 is: 688,744.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,038.73 : 1,251,682.07 = 499,102.41 : x
  2. Step 2: Convert to fraction form
    907,038.73/1,251,682.07 = 499,102.41/x
  3. Step 3: Cross multiply
    907,038.73x = 1,251,682.07 × 499,102.41
  4. Step 4: Simplify right side
    907,038.73x = 624,717,532,848.37
  5. Step 5: Solve for x
    x = 624,717,532,848.37/907,038.73
  6. Step 6: Final answer
    x = 688,744.05

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.