Home / 937,666.41-1,293,983.01-507,945.48

Finding the Fourth Proportional to 937,666.41, 1,293,983.01 and 507,945.48

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Solution

The fourth proportional to 937,666.41, 1,293,983.01 and 507,945.48 is: 700,966.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,666.41 : 1,293,983.01 = 507,945.48 : x
  2. Step 2: Convert to fraction form
    937,666.41/1,293,983.01 = 507,945.48/x
  3. Step 3: Cross multiply
    937,666.41x = 1,293,983.01 × 507,945.48
  4. Step 4: Simplify right side
    937,666.41x = 657,272,821,126.30
  5. Step 5: Solve for x
    x = 657,272,821,126.30/937,666.41
  6. Step 6: Final answer
    x = 700,966.58

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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.