Home / 1,361,898.60-2,037,599.10-889,506.60

Finding the Fourth Proportional to 1,361,898.60, 2,037,599.10 and 889,506.60

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Solution

The fourth proportional to 1,361,898.60, 2,037,599.10 and 889,506.60 is: 1,330,831.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,898.60 : 2,037,599.10 = 889,506.60 : x
  2. Step 2: Convert to fraction form
    1,361,898.60/2,037,599.10 = 889,506.60/x
  3. Step 3: Cross multiply
    1,361,898.60x = 2,037,599.10 × 889,506.60
  4. Step 4: Simplify right side
    1,361,898.60x = 1,812,457,847,604.06
  5. Step 5: Solve for x
    x = 1,812,457,847,604.06/1,361,898.60
  6. Step 6: Final answer
    x = 1,330,831.71

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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.