Home / 1,498,941.67-2,068,487.94-854,569.39

Finding the Fourth Proportional to 1,498,941.67, 2,068,487.94 and 854,569.39

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Solution

The fourth proportional to 1,498,941.67, 2,068,487.94 and 854,569.39 is: 1,179,276.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,941.67 : 2,068,487.94 = 854,569.39 : x
  2. Step 2: Convert to fraction form
    1,498,941.67/2,068,487.94 = 854,569.39/x
  3. Step 3: Cross multiply
    1,498,941.67x = 2,068,487.94 × 854,569.39
  4. Step 4: Simplify right side
    1,498,941.67x = 1,767,666,477,108.16
  5. Step 5: Solve for x
    x = 1,767,666,477,108.16/1,498,941.67
  6. Step 6: Final answer
    x = 1,179,276.36

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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.