Home / 4,889,129.10-7,333,657.20-1,477,409.10

Finding the Fourth Proportional to 4,889,129.10, 7,333,657.20 and 1,477,409.10

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Solution

The fourth proportional to 4,889,129.10, 7,333,657.20 and 1,477,409.10 is: 2,216,102.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,889,129.10 : 7,333,657.20 = 1,477,409.10 : x
  2. Step 2: Convert to fraction form
    4,889,129.10/7,333,657.20 = 1,477,409.10/x
  3. Step 3: Cross multiply
    4,889,129.10x = 7,333,657.20 × 1,477,409.10
  4. Step 4: Simplify right side
    4,889,129.10x = 10,834,811,883,560.52
  5. Step 5: Solve for x
    x = 10,834,811,883,560.52/4,889,129.10
  6. Step 6: Final answer
    x = 2,216,102.64

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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.