Home / 1,005,273.02-1,387,276.76-552,564.02

Finding the Fourth Proportional to 1,005,273.02, 1,387,276.76 and 552,564.02

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Solution

The fourth proportional to 1,005,273.02, 1,387,276.76 and 552,564.02 is: 762,538.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,273.02 : 1,387,276.76 = 552,564.02 : x
  2. Step 2: Convert to fraction form
    1,005,273.02/1,387,276.76 = 552,564.02/x
  3. Step 3: Cross multiply
    1,005,273.02x = 1,387,276.76 × 552,564.02
  4. Step 4: Simplify right side
    1,005,273.02x = 766,559,223,358.18
  5. Step 5: Solve for x
    x = 766,559,223,358.18/1,005,273.02
  6. Step 6: Final answer
    x = 762,538.34

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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.