Home / 3,559,009.60-5,326,072.80-3,260,411.20

Finding the Fourth Proportional to 3,559,009.60, 5,326,072.80 and 3,260,411.20

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Solution

The fourth proportional to 3,559,009.60, 5,326,072.80 and 3,260,411.20 is: 4,879,219.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,559,009.60 : 5,326,072.80 = 3,260,411.20 : x
  2. Step 2: Convert to fraction form
    3,559,009.60/5,326,072.80 = 3,260,411.20/x
  3. Step 3: Cross multiply
    3,559,009.60x = 5,326,072.80 × 3,260,411.20
  4. Step 4: Simplify right side
    3,559,009.60x = 17,365,187,409,135.36
  5. Step 5: Solve for x
    x = 17,365,187,409,135.36/3,559,009.60
  6. Step 6: Final answer
    x = 4,879,219.04

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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.