Home / 1,537,778.06-2,122,125.23-849,497.16

Finding the Fourth Proportional to 1,537,778.06, 2,122,125.23 and 849,497.16

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Solution

The fourth proportional to 1,537,778.06, 2,122,125.23 and 849,497.16 is: 1,172,301.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537,778.06 : 2,122,125.23 = 849,497.16 : x
  2. Step 2: Convert to fraction form
    1,537,778.06/2,122,125.23 = 849,497.16/x
  3. Step 3: Cross multiply
    1,537,778.06x = 2,122,125.23 × 849,497.16
  4. Step 4: Simplify right side
    1,537,778.06x = 1,802,739,358,173.09
  5. Step 5: Solve for x
    x = 1,802,739,358,173.09/1,537,778.06
  6. Step 6: Final answer
    x = 1,172,301.39

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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.