Home / 4,900,231.70-7,350,347.55-4,191,643.70

Finding the Fourth Proportional to 4,900,231.70, 7,350,347.55 and 4,191,643.70

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Solution

The fourth proportional to 4,900,231.70, 7,350,347.55 and 4,191,643.70 is: 6,287,465.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,900,231.70 : 7,350,347.55 = 4,191,643.70 : x
  2. Step 2: Convert to fraction form
    4,900,231.70/7,350,347.55 = 4,191,643.70/x
  3. Step 3: Cross multiply
    4,900,231.70x = 7,350,347.55 × 4,191,643.70
  4. Step 4: Simplify right side
    4,900,231.70x = 30,810,038,000,767.94
  5. Step 5: Solve for x
    x = 30,810,038,000,767.94/4,900,231.70
  6. Step 6: Final answer
    x = 6,287,465.55

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Double scale
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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.