Home / 6,232,987.80-9,347,732.10-1,974,461.40

Finding the Fourth Proportional to 6,232,987.80, 9,347,732.10 and 1,974,461.40

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Solution

The fourth proportional to 6,232,987.80, 9,347,732.10 and 1,974,461.40 is: 2,961,137.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,232,987.80 : 9,347,732.10 = 1,974,461.40 : x
  2. Step 2: Convert to fraction form
    6,232,987.80/9,347,732.10 = 1,974,461.40/x
  3. Step 3: Cross multiply
    6,232,987.80x = 9,347,732.10 × 1,974,461.40
  4. Step 4: Simplify right side
    6,232,987.80x = 18,456,736,208,990.94
  5. Step 5: Solve for x
    x = 18,456,736,208,990.94/6,232,987.80
  6. Step 6: Final answer
    x = 2,961,137.87

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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.