Home / 986,320.98-1,361,045.43-604,295.82

Finding the Fourth Proportional to 986,320.98, 1,361,045.43 and 604,295.82

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Solution

The fourth proportional to 986,320.98, 1,361,045.43 and 604,295.82 is: 833,880.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,320.98 : 1,361,045.43 = 604,295.82 : x
  2. Step 2: Convert to fraction form
    986,320.98/1,361,045.43 = 604,295.82/x
  3. Step 3: Cross multiply
    986,320.98x = 1,361,045.43 × 604,295.82
  4. Step 4: Simplify right side
    986,320.98x = 822,474,064,179.10
  5. Step 5: Solve for x
    x = 822,474,064,179.10/986,320.98
  6. Step 6: Final answer
    x = 833,880.74

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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.