Home / 1,576,640.22-2,175,762.98-851,488.10

Finding the Fourth Proportional to 1,576,640.22, 2,175,762.98 and 851,488.10

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Solution

The fourth proportional to 1,576,640.22, 2,175,762.98 and 851,488.10 is: 1,175,053.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,640.22 : 2,175,762.98 = 851,488.10 : x
  2. Step 2: Convert to fraction form
    1,576,640.22/2,175,762.98 = 851,488.10/x
  3. Step 3: Cross multiply
    1,576,640.22x = 2,175,762.98 × 851,488.10
  4. Step 4: Simplify right side
    1,576,640.22x = 1,852,636,285,890.54
  5. Step 5: Solve for x
    x = 1,852,636,285,890.54/1,576,640.22
  6. Step 6: Final answer
    x = 1,175,053.30

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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.