Home / 1,993,252.60-2,989,878.90-1,461,811.60

Finding the Fourth Proportional to 1,993,252.60, 2,989,878.90 and 1,461,811.60

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Solution

The fourth proportional to 1,993,252.60, 2,989,878.90 and 1,461,811.60 is: 2,192,717.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,252.60 : 2,989,878.90 = 1,461,811.60 : x
  2. Step 2: Convert to fraction form
    1,993,252.60/2,989,878.90 = 1,461,811.60/x
  3. Step 3: Cross multiply
    1,993,252.60x = 2,989,878.90 × 1,461,811.60
  4. Step 4: Simplify right side
    1,993,252.60x = 4,370,639,658,615.24
  5. Step 5: Solve for x
    x = 4,370,639,658,615.24/1,993,252.60
  6. Step 6: Final answer
    x = 2,192,717.40

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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.