Home / 2,146,798.60-2,962,600.50-1,179,951.40

Finding the Fourth Proportional to 2,146,798.60, 2,962,600.50 and 1,179,951.40

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Solution

The fourth proportional to 2,146,798.60, 2,962,600.50 and 1,179,951.40 is: 1,628,343.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,798.60 : 2,962,600.50 = 1,179,951.40 : x
  2. Step 2: Convert to fraction form
    2,146,798.60/2,962,600.50 = 1,179,951.40/x
  3. Step 3: Cross multiply
    2,146,798.60x = 2,962,600.50 × 1,179,951.40
  4. Step 4: Simplify right side
    2,146,798.60x = 3,495,724,607,615.70
  5. Step 5: Solve for x
    x = 3,495,724,607,615.70/2,146,798.60
  6. Step 6: Final answer
    x = 1,628,343.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.