Home / 1,829,494.19-2,744,201.59-631,376.21

Finding the Fourth Proportional to 1,829,494.19, 2,744,201.59 and 631,376.21

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Solution

The fourth proportional to 1,829,494.19, 2,744,201.59 and 631,376.21 is: 947,050.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,829,494.19 : 2,744,201.59 = 631,376.21 : x
  2. Step 2: Convert to fraction form
    1,829,494.19/2,744,201.59 = 631,376.21/x
  3. Step 3: Cross multiply
    1,829,494.19x = 2,744,201.59 × 631,376.21
  4. Step 4: Simplify right side
    1,829,494.19x = 1,732,623,599,370.17
  5. Step 5: Solve for x
    x = 1,732,623,599,370.17/1,829,494.19
  6. Step 6: Final answer
    x = 947,050.62

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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.