Home / 2,649,006.40-3,973,509.60-1,369,611.40

Finding the Fourth Proportional to 2,649,006.40, 3,973,509.60 and 1,369,611.40

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Solution

The fourth proportional to 2,649,006.40, 3,973,509.60 and 1,369,611.40 is: 2,054,417.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,649,006.40 : 3,973,509.60 = 1,369,611.40 : x
  2. Step 2: Convert to fraction form
    2,649,006.40/3,973,509.60 = 1,369,611.40/x
  3. Step 3: Cross multiply
    2,649,006.40x = 3,973,509.60 × 1,369,611.40
  4. Step 4: Simplify right side
    2,649,006.40x = 5,442,164,046,169.44
  5. Step 5: Solve for x
    x = 5,442,164,046,169.44/2,649,006.40
  6. Step 6: Final answer
    x = 2,054,417.10

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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.