Home / 4,968,200.40-7,447,051.80-2,833,688.40

Finding the Fourth Proportional to 4,968,200.40, 7,447,051.80 and 2,833,688.40

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Solution

The fourth proportional to 4,968,200.40, 7,447,051.80 and 2,833,688.40 is: 4,247,538.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,968,200.40 : 7,447,051.80 = 2,833,688.40 : x
  2. Step 2: Convert to fraction form
    4,968,200.40/7,447,051.80 = 2,833,688.40/x
  3. Step 3: Cross multiply
    4,968,200.40x = 7,447,051.80 × 2,833,688.40
  4. Step 4: Simplify right side
    4,968,200.40x = 21,102,624,299,859.12
  5. Step 5: Solve for x
    x = 21,102,624,299,859.12/4,968,200.40
  6. Step 6: Final answer
    x = 4,247,538.87

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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.