Home / 1,849,456.13-2,774,184.21-519,760.13

Finding the Fourth Proportional to 1,849,456.13, 2,774,184.21 and 519,760.13

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Solution

The fourth proportional to 1,849,456.13, 2,774,184.21 and 519,760.13 is: 779,640.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,849,456.13 : 2,774,184.21 = 519,760.13 : x
  2. Step 2: Convert to fraction form
    1,849,456.13/2,774,184.21 = 519,760.13/x
  3. Step 3: Cross multiply
    1,849,456.13x = 2,774,184.21 × 519,760.13
  4. Step 4: Simplify right side
    1,849,456.13x = 1,441,910,331,762.63
  5. Step 5: Solve for x
    x = 1,441,910,331,762.63/1,849,456.13
  6. Step 6: Final answer
    x = 779,640.19

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Double scale
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Similar ratio
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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.