Home / 3,007,611.72-4,500,875.16-2,155,621.32

Finding the Fourth Proportional to 3,007,611.72, 4,500,875.16 and 2,155,621.32

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Solution

The fourth proportional to 3,007,611.72, 4,500,875.16 and 2,155,621.32 is: 3,225,876.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007,611.72 : 4,500,875.16 = 2,155,621.32 : x
  2. Step 2: Convert to fraction form
    3,007,611.72/4,500,875.16 = 2,155,621.32/x
  3. Step 3: Cross multiply
    3,007,611.72x = 4,500,875.16 × 2,155,621.32
  4. Step 4: Simplify right side
    3,007,611.72x = 9,702,182,453,554.41
  5. Step 5: Solve for x
    x = 9,702,182,453,554.41/3,007,611.72
  6. Step 6: Final answer
    x = 3,225,876.00

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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.