Home / 2,688,859.60-4,033,289.40-2,483,573.20

Finding the Fourth Proportional to 2,688,859.60, 4,033,289.40 and 2,483,573.20

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Solution

The fourth proportional to 2,688,859.60, 4,033,289.40 and 2,483,573.20 is: 3,725,359.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,859.60 : 4,033,289.40 = 2,483,573.20 : x
  2. Step 2: Convert to fraction form
    2,688,859.60/4,033,289.40 = 2,483,573.20/x
  3. Step 3: Cross multiply
    2,688,859.60x = 4,033,289.40 × 2,483,573.20
  4. Step 4: Simplify right side
    2,688,859.60x = 10,016,969,461,684.08
  5. Step 5: Solve for x
    x = 10,016,969,461,684.08/2,688,859.60
  6. Step 6: Final answer
    x = 3,725,359.80

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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.