Home / 1,819,443.11-2,728,875.36-604,918.76

Finding the Fourth Proportional to 1,819,443.11, 2,728,875.36 and 604,918.76

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Solution

The fourth proportional to 1,819,443.11, 2,728,875.36 and 604,918.76 is: 907,281.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,443.11 : 2,728,875.36 = 604,918.76 : x
  2. Step 2: Convert to fraction form
    1,819,443.11/2,728,875.36 = 604,918.76/x
  3. Step 3: Cross multiply
    1,819,443.11x = 2,728,875.36 × 604,918.76
  4. Step 4: Simplify right side
    1,819,443.11x = 1,650,747,898,965.75
  5. Step 5: Solve for x
    x = 1,650,747,898,965.75/1,819,443.11
  6. Step 6: Final answer
    x = 907,281.95

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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.