Home / 6,437,964.40-9,656,946.60-1,950,240.40

Finding the Fourth Proportional to 6,437,964.40, 9,656,946.60 and 1,950,240.40

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Solution

The fourth proportional to 6,437,964.40, 9,656,946.60 and 1,950,240.40 is: 2,925,360.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,437,964.40 : 9,656,946.60 = 1,950,240.40 : x
  2. Step 2: Convert to fraction form
    6,437,964.40/9,656,946.60 = 1,950,240.40/x
  3. Step 3: Cross multiply
    6,437,964.40x = 9,656,946.60 × 1,950,240.40
  4. Step 4: Simplify right side
    6,437,964.40x = 18,833,367,399,962.64
  5. Step 5: Solve for x
    x = 18,833,367,399,962.64/6,437,964.40
  6. Step 6: Final answer
    x = 2,925,360.60

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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.