Home / 2,969,389.13-4,097,759.73-1,611,262.13

Finding the Fourth Proportional to 2,969,389.13, 4,097,759.73 and 1,611,262.13

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Solution

The fourth proportional to 2,969,389.13, 4,097,759.73 and 1,611,262.13 is: 2,223,543.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969,389.13 : 4,097,759.73 = 1,611,262.13 : x
  2. Step 2: Convert to fraction form
    2,969,389.13/4,097,759.73 = 1,611,262.13/x
  3. Step 3: Cross multiply
    2,969,389.13x = 4,097,759.73 × 1,611,262.13
  4. Step 4: Simplify right side
    2,969,389.13x = 6,602,565,044,256.99
  5. Step 5: Solve for x
    x = 6,602,565,044,256.99/2,969,389.13
  6. Step 6: Final answer
    x = 2,223,543.22

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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.