Home / 4,927,619.60-7,387,282.20-2,563,715.60

Finding the Fourth Proportional to 4,927,619.60, 7,387,282.20 and 2,563,715.60

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Solution

The fourth proportional to 4,927,619.60, 7,387,282.20 and 2,563,715.60 is: 3,843,415.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,927,619.60 : 7,387,282.20 = 2,563,715.60 : x
  2. Step 2: Convert to fraction form
    4,927,619.60/7,387,282.20 = 2,563,715.60/x
  3. Step 3: Cross multiply
    4,927,619.60x = 7,387,282.20 × 2,563,715.60
  4. Step 4: Simplify right side
    4,927,619.60x = 18,938,890,617,742.32
  5. Step 5: Solve for x
    x = 18,938,890,617,742.32/4,927,619.60
  6. Step 6: Final answer
    x = 3,843,415.72

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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.