Home / 1,076,873.00-1,485,048.53-708,691.55

Finding the Fourth Proportional to 1,076,873.00, 1,485,048.53 and 708,691.55

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Solution

The fourth proportional to 1,076,873.00, 1,485,048.53 and 708,691.55 is: 977,312.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,873.00 : 1,485,048.53 = 708,691.55 : x
  2. Step 2: Convert to fraction form
    1,076,873.00/1,485,048.53 = 708,691.55/x
  3. Step 3: Cross multiply
    1,076,873.00x = 1,485,048.53 × 708,691.55
  4. Step 4: Simplify right side
    1,076,873.00x = 1,052,441,338,897.41
  5. Step 5: Solve for x
    x = 1,052,441,338,897.41/1,076,873.00
  6. Step 6: Final answer
    x = 977,312.41

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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.