Home / 1,119,504.53-1,544,916.66-636,070.31

Finding the Fourth Proportional to 1,119,504.53, 1,544,916.66 and 636,070.31

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Solution

The fourth proportional to 1,119,504.53, 1,544,916.66 and 636,070.31 is: 877,777.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,504.53 : 1,544,916.66 = 636,070.31 : x
  2. Step 2: Convert to fraction form
    1,119,504.53/1,544,916.66 = 636,070.31/x
  3. Step 3: Cross multiply
    1,119,504.53x = 1,544,916.66 × 636,070.31
  4. Step 4: Simplify right side
    1,119,504.53x = 982,675,611,125.78
  5. Step 5: Solve for x
    x = 982,675,611,125.78/1,119,504.53
  6. Step 6: Final answer
    x = 877,777.26

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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.