Home / 2,870,827.76-4,307,083.78-849,125

Finding the Fourth Proportional to 2,870,827.76, 4,307,083.78 and 849,125

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Solution

The fourth proportional to 2,870,827.76, 4,307,083.78 and 849,125 is: 1,273,936.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,870,827.76 : 4,307,083.78 = 849,125 : x
  2. Step 2: Convert to fraction form
    2,870,827.76/4,307,083.78 = 849,125/x
  3. Step 3: Cross multiply
    2,870,827.76x = 4,307,083.78 × 849,125
  4. Step 4: Simplify right side
    2,870,827.76x = 3,657,252,514,692.50
  5. Step 5: Solve for x
    x = 3,657,252,514,692.50/2,870,827.76
  6. Step 6: Final answer
    x = 1,273,936.59

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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.