Home / 1,119,563.22-1,544,938.94-636,061.26

Finding the Fourth Proportional to 1,119,563.22, 1,544,938.94 and 636,061.26

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Solution

The fourth proportional to 1,119,563.22, 1,544,938.94 and 636,061.26 is: 877,731.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,563.22 : 1,544,938.94 = 636,061.26 : x
  2. Step 2: Convert to fraction form
    1,119,563.22/1,544,938.94 = 636,061.26/x
  3. Step 3: Cross multiply
    1,119,563.22x = 1,544,938.94 × 636,061.26
  4. Step 4: Simplify right side
    1,119,563.22x = 982,675,808,799.46
  5. Step 5: Solve for x
    x = 982,675,808,799.46/1,119,563.22
  6. Step 6: Final answer
    x = 877,731.41

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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.