Home / 1,167,098.02-1,610,607.90-657,800.44

Finding the Fourth Proportional to 1,167,098.02, 1,610,607.90 and 657,800.44

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Solution

The fourth proportional to 1,167,098.02, 1,610,607.90 and 657,800.44 is: 907,771.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,098.02 : 1,610,607.90 = 657,800.44 : x
  2. Step 2: Convert to fraction form
    1,167,098.02/1,610,607.90 = 657,800.44/x
  3. Step 3: Cross multiply
    1,167,098.02x = 1,610,607.90 × 657,800.44
  4. Step 4: Simplify right side
    1,167,098.02x = 1,059,458,585,287.48
  5. Step 5: Solve for x
    x = 1,059,458,585,287.48/1,167,098.02
  6. Step 6: Final answer
    x = 907,771.73

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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.