Home / 986,326.23-1,361,052.68-604,301.07

Finding the Fourth Proportional to 986,326.23, 1,361,052.68 and 604,301.07

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Solution

The fourth proportional to 986,326.23, 1,361,052.68 and 604,301.07 is: 833,887.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,326.23 : 1,361,052.68 = 604,301.07 : x
  2. Step 2: Convert to fraction form
    986,326.23/1,361,052.68 = 604,301.07/x
  3. Step 3: Cross multiply
    986,326.23x = 1,361,052.68 × 604,301.07
  4. Step 4: Simplify right side
    986,326.23x = 822,485,587,828.86
  5. Step 5: Solve for x
    x = 822,485,587,828.86/986,326.23
  6. Step 6: Final answer
    x = 833,887.98

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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.