Home / 1,776,551.70-2,660,890.95-1,461,623.70

Finding the Fourth Proportional to 1,776,551.70, 2,660,890.95 and 1,461,623.70

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Solution

The fourth proportional to 1,776,551.70, 2,660,890.95 and 1,461,623.70 is: 2,189,196.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,551.70 : 2,660,890.95 = 1,461,623.70 : x
  2. Step 2: Convert to fraction form
    1,776,551.70/2,660,890.95 = 1,461,623.70/x
  3. Step 3: Cross multiply
    1,776,551.70x = 2,660,890.95 × 1,461,623.70
  4. Step 4: Simplify right side
    1,776,551.70x = 3,889,221,275,635.52
  5. Step 5: Solve for x
    x = 3,889,221,275,635.52/1,776,551.70
  6. Step 6: Final answer
    x = 2,189,196.79

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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.