Home / 2,415,901.60-3,619,705.20-1,151,005.60

Finding the Fourth Proportional to 2,415,901.60, 3,619,705.20 and 1,151,005.60

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Solution

The fourth proportional to 2,415,901.60, 3,619,705.20 and 1,151,005.60 is: 1,724,532.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,901.60 : 3,619,705.20 = 1,151,005.60 : x
  2. Step 2: Convert to fraction form
    2,415,901.60/3,619,705.20 = 1,151,005.60/x
  3. Step 3: Cross multiply
    2,415,901.60x = 3,619,705.20 × 1,151,005.60
  4. Step 4: Simplify right side
    2,415,901.60x = 4,166,300,955,549.12
  5. Step 5: Solve for x
    x = 4,166,300,955,549.12/2,415,901.60
  6. Step 6: Final answer
    x = 1,724,532.55

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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.