Home / 5,122,971.80-7,684,457.70-4,927,016.60

Finding the Fourth Proportional to 5,122,971.80, 7,684,457.70 and 4,927,016.60

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Solution

The fourth proportional to 5,122,971.80, 7,684,457.70 and 4,927,016.60 is: 7,390,524.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,122,971.80 : 7,684,457.70 = 4,927,016.60 : x
  2. Step 2: Convert to fraction form
    5,122,971.80/7,684,457.70 = 4,927,016.60/x
  3. Step 3: Cross multiply
    5,122,971.80x = 7,684,457.70 × 4,927,016.60
  4. Step 4: Simplify right side
    5,122,971.80x = 37,861,450,649,897.82
  5. Step 5: Solve for x
    x = 37,861,450,649,897.82/5,122,971.80
  6. Step 6: Final answer
    x = 7,390,524.90

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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.