Home / 1,362,751.40-2,044,127.10-415,999.10

Finding the Fourth Proportional to 1,362,751.40, 2,044,127.10 and 415,999.10

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Solution

The fourth proportional to 1,362,751.40, 2,044,127.10 and 415,999.10 is: 623,998.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,751.40 : 2,044,127.10 = 415,999.10 : x
  2. Step 2: Convert to fraction form
    1,362,751.40/2,044,127.10 = 415,999.10/x
  3. Step 3: Cross multiply
    1,362,751.40x = 2,044,127.10 × 415,999.10
  4. Step 4: Simplify right side
    1,362,751.40x = 850,355,033,885.61
  5. Step 5: Solve for x
    x = 850,355,033,885.61/1,362,751.40
  6. Step 6: Final answer
    x = 623,998.65

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Similar ratio
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1.5x scale

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.