Home / 1,119,563.46-1,544,939.28-636,061.50

Finding the Fourth Proportional to 1,119,563.46, 1,544,939.28 and 636,061.50

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Solution

The fourth proportional to 1,119,563.46, 1,544,939.28 and 636,061.50 is: 877,731.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,563.46 : 1,544,939.28 = 636,061.50 : x
  2. Step 2: Convert to fraction form
    1,119,563.46/1,544,939.28 = 636,061.50/x
  3. Step 3: Cross multiply
    1,119,563.46x = 1,544,939.28 × 636,061.50
  4. Step 4: Simplify right side
    1,119,563.46x = 982,676,395,845.72
  5. Step 5: Solve for x
    x = 982,676,395,845.72/1,119,563.46
  6. Step 6: Final answer
    x = 877,731.75

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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.