Home / 1,031,111.20-1,548,051.90-605,083.60

Finding the Fourth Proportional to 1,031,111.20, 1,548,051.90 and 605,083.60

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Solution

The fourth proportional to 1,031,111.20, 1,548,051.90 and 605,083.60 is: 908,438.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,111.20 : 1,548,051.90 = 605,083.60 : x
  2. Step 2: Convert to fraction form
    1,031,111.20/1,548,051.90 = 605,083.60/x
  3. Step 3: Cross multiply
    1,031,111.20x = 1,548,051.90 × 605,083.60
  4. Step 4: Simplify right side
    1,031,111.20x = 936,700,816,638.84
  5. Step 5: Solve for x
    x = 936,700,816,638.84/1,031,111.20
  6. Step 6: Final answer
    x = 908,438.21

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Double scale
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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.