Home / 1,051,792.89-1,577,127.96-545,844.41

Finding the Fourth Proportional to 1,051,792.89, 1,577,127.96 and 545,844.41

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Solution

The fourth proportional to 1,051,792.89, 1,577,127.96 and 545,844.41 is: 818,475.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,792.89 : 1,577,127.96 = 545,844.41 : x
  2. Step 2: Convert to fraction form
    1,051,792.89/1,577,127.96 = 545,844.41/x
  3. Step 3: Cross multiply
    1,051,792.89x = 1,577,127.96 × 545,844.41
  4. Step 4: Simplify right side
    1,051,792.89x = 860,866,480,820.70
  5. Step 5: Solve for x
    x = 860,866,480,820.70/1,051,792.89
  6. Step 6: Final answer
    x = 818,475.28

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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.