Home / 1,836,277.20-2,754,415.80-637,801.20

Finding the Fourth Proportional to 1,836,277.20, 2,754,415.80 and 637,801.20

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Solution

The fourth proportional to 1,836,277.20, 2,754,415.80 and 637,801.20 is: 956,701.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,277.20 : 2,754,415.80 = 637,801.20 : x
  2. Step 2: Convert to fraction form
    1,836,277.20/2,754,415.80 = 637,801.20/x
  3. Step 3: Cross multiply
    1,836,277.20x = 2,754,415.80 × 637,801.20
  4. Step 4: Simplify right side
    1,836,277.20x = 1,756,769,702,538.96
  5. Step 5: Solve for x
    x = 1,756,769,702,538.96/1,836,277.20
  6. Step 6: Final answer
    x = 956,701.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.