Home / 1,727,851.20-2,590,999.20-662,539.20

Finding the Fourth Proportional to 1,727,851.20, 2,590,999.20 and 662,539.20

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Solution

The fourth proportional to 1,727,851.20, 2,590,999.20 and 662,539.20 is: 993,510.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,851.20 : 2,590,999.20 = 662,539.20 : x
  2. Step 2: Convert to fraction form
    1,727,851.20/2,590,999.20 = 662,539.20/x
  3. Step 3: Cross multiply
    1,727,851.20x = 2,590,999.20 × 662,539.20
  4. Step 4: Simplify right side
    1,727,851.20x = 1,716,638,537,168.64
  5. Step 5: Solve for x
    x = 1,716,638,537,168.64/1,727,851.20
  6. Step 6: Final answer
    x = 993,510.63

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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.