Home / 1,008,513.53-1,391,798.02-567,127.03

Finding the Fourth Proportional to 1,008,513.53, 1,391,798.02 and 567,127.03

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Solution

The fourth proportional to 1,008,513.53, 1,391,798.02 and 567,127.03 is: 782,663.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,513.53 : 1,391,798.02 = 567,127.03 : x
  2. Step 2: Convert to fraction form
    1,008,513.53/1,391,798.02 = 567,127.03/x
  3. Step 3: Cross multiply
    1,008,513.53x = 1,391,798.02 × 567,127.03
  4. Step 4: Simplify right side
    1,008,513.53x = 789,326,276,580.32
  5. Step 5: Solve for x
    x = 789,326,276,580.32/1,008,513.53
  6. Step 6: Final answer
    x = 782,663.05

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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.