Home / 1,870,347.00-2,581,079.97-1,043,420.56

Finding the Fourth Proportional to 1,870,347.00, 2,581,079.97 and 1,043,420.56

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Solution

The fourth proportional to 1,870,347.00, 2,581,079.97 and 1,043,420.56 is: 1,439,920.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870,347.00 : 2,581,079.97 = 1,043,420.56 : x
  2. Step 2: Convert to fraction form
    1,870,347.00/2,581,079.97 = 1,043,420.56/x
  3. Step 3: Cross multiply
    1,870,347.00x = 2,581,079.97 × 1,043,420.56
  4. Step 4: Simplify right side
    1,870,347.00x = 2,693,151,892,806.03
  5. Step 5: Solve for x
    x = 2,693,151,892,806.03/1,870,347.00
  6. Step 6: Final answer
    x = 1,439,920.99

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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.