Home / 923,350.17-1,387,460.73-497,201.07

Finding the Fourth Proportional to 923,350.17, 1,387,460.73 and 497,201.07

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Solution

The fourth proportional to 923,350.17, 1,387,460.73 and 497,201.07 is: 747,113.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,350.17 : 1,387,460.73 = 497,201.07 : x
  2. Step 2: Convert to fraction form
    923,350.17/1,387,460.73 = 497,201.07/x
  3. Step 3: Cross multiply
    923,350.17x = 1,387,460.73 × 497,201.07
  4. Step 4: Simplify right side
    923,350.17x = 689,846,959,538.98
  5. Step 5: Solve for x
    x = 689,846,959,538.98/923,350.17
  6. Step 6: Final answer
    x = 747,113.05

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1.5x scale

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.