Home / 3,318,810.56-4,978,208.90-1,044,533.72

Finding the Fourth Proportional to 3,318,810.56, 4,978,208.90 and 1,044,533.72

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Solution

The fourth proportional to 3,318,810.56, 4,978,208.90 and 1,044,533.72 is: 1,566,798.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,318,810.56 : 4,978,208.90 = 1,044,533.72 : x
  2. Step 2: Convert to fraction form
    3,318,810.56/4,978,208.90 = 1,044,533.72/x
  3. Step 3: Cross multiply
    3,318,810.56x = 4,978,208.90 × 1,044,533.72
  4. Step 4: Simplify right side
    3,318,810.56x = 5,199,907,061,254.11
  5. Step 5: Solve for x
    x = 5,199,907,061,254.11/3,318,810.56
  6. Step 6: Final answer
    x = 1,566,798.40

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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.