Home / 916,473.69-1,264,700.25-508,593.33

Finding the Fourth Proportional to 916,473.69, 1,264,700.25 and 508,593.33

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Solution

The fourth proportional to 916,473.69, 1,264,700.25 and 508,593.33 is: 701,840.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,473.69 : 1,264,700.25 = 508,593.33 : x
  2. Step 2: Convert to fraction form
    916,473.69/1,264,700.25 = 508,593.33/x
  3. Step 3: Cross multiply
    916,473.69x = 1,264,700.25 × 508,593.33
  4. Step 4: Simplify right side
    916,473.69x = 643,218,111,599.33
  5. Step 5: Solve for x
    x = 643,218,111,599.33/916,473.69
  6. Step 6: Final answer
    x = 701,840.24

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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.