Home / 1,137,096.90-1,705,645.35-605,655.90

Finding the Fourth Proportional to 1,137,096.90, 1,705,645.35 and 605,655.90

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Solution

The fourth proportional to 1,137,096.90, 1,705,645.35 and 605,655.90 is: 908,483.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,096.90 : 1,705,645.35 = 605,655.90 : x
  2. Step 2: Convert to fraction form
    1,137,096.90/1,705,645.35 = 605,655.90/x
  3. Step 3: Cross multiply
    1,137,096.90x = 1,705,645.35 × 605,655.90
  4. Step 4: Simplify right side
    1,137,096.90x = 1,033,034,169,535.07
  5. Step 5: Solve for x
    x = 1,033,034,169,535.07/1,137,096.90
  6. Step 6: Final answer
    x = 908,483.85

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Double scale
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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.