Home / 986,326.98-1,361,053.71-604,301.82

Finding the Fourth Proportional to 986,326.98, 1,361,053.71 and 604,301.82

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Solution

The fourth proportional to 986,326.98, 1,361,053.71 and 604,301.82 is: 833,889.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,326.98 : 1,361,053.71 = 604,301.82 : x
  2. Step 2: Convert to fraction form
    986,326.98/1,361,053.71 = 604,301.82/x
  3. Step 3: Cross multiply
    986,326.98x = 1,361,053.71 × 604,301.82
  4. Step 4: Simplify right side
    986,326.98x = 822,487,234,070.75
  5. Step 5: Solve for x
    x = 822,487,234,070.75/986,326.98
  6. Step 6: Final answer
    x = 833,889.02

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1.5x scale

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.