Home / 1,901,706.63-2,851,957.13-622,018.20

Finding the Fourth Proportional to 1,901,706.63, 2,851,957.13 and 622,018.20

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Solution

The fourth proportional to 1,901,706.63, 2,851,957.13 and 622,018.20 is: 932,830.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,706.63 : 2,851,957.13 = 622,018.20 : x
  2. Step 2: Convert to fraction form
    1,901,706.63/2,851,957.13 = 622,018.20/x
  3. Step 3: Cross multiply
    1,901,706.63x = 2,851,957.13 × 622,018.20
  4. Step 4: Simplify right side
    1,901,706.63x = 1,773,969,237,369.67
  5. Step 5: Solve for x
    x = 1,773,969,237,369.67/1,901,706.63
  6. Step 6: Final answer
    x = 932,830.13

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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.