Home / 1,020,960.02-1,531,670.47-337,845.12

Finding the Fourth Proportional to 1,020,960.02, 1,531,670.47 and 337,845.12

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Solution

The fourth proportional to 1,020,960.02, 1,531,670.47 and 337,845.12 is: 506,843.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,960.02 : 1,531,670.47 = 337,845.12 : x
  2. Step 2: Convert to fraction form
    1,020,960.02/1,531,670.47 = 337,845.12/x
  3. Step 3: Cross multiply
    1,020,960.02x = 1,531,670.47 × 337,845.12
  4. Step 4: Simplify right side
    1,020,960.02x = 517,467,392,892.99
  5. Step 5: Solve for x
    x = 517,467,392,892.99/1,020,960.02
  6. Step 6: Final answer
    x = 506,843.94

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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.