Home / 1,760,472.16-2,429,511.27-986,136.05

Finding the Fourth Proportional to 1,760,472.16, 2,429,511.27 and 986,136.05

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Solution

The fourth proportional to 1,760,472.16, 2,429,511.27 and 986,136.05 is: 1,360,901.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,472.16 : 2,429,511.27 = 986,136.05 : x
  2. Step 2: Convert to fraction form
    1,760,472.16/2,429,511.27 = 986,136.05/x
  3. Step 3: Cross multiply
    1,760,472.16x = 2,429,511.27 × 986,136.05
  4. Step 4: Simplify right side
    1,760,472.16x = 2,395,828,649,604.05
  5. Step 5: Solve for x
    x = 2,395,828,649,604.05/1,760,472.16
  6. Step 6: Final answer
    x = 1,360,901.19

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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.