Home / 4,715,309.60-6,507,039.12-2,622,280.40

Finding the Fourth Proportional to 4,715,309.60, 6,507,039.12 and 2,622,280.40

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Solution

The fourth proportional to 4,715,309.60, 6,507,039.12 and 2,622,280.40 is: 3,618,697.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,715,309.60 : 6,507,039.12 = 2,622,280.40 : x
  2. Step 2: Convert to fraction form
    4,715,309.60/6,507,039.12 = 2,622,280.40/x
  3. Step 3: Cross multiply
    4,715,309.60x = 6,507,039.12 × 2,622,280.40
  4. Step 4: Simplify right side
    4,715,309.60x = 17,063,281,146,409.25
  5. Step 5: Solve for x
    x = 17,063,281,146,409.25/4,715,309.60
  6. Step 6: Final answer
    x = 3,618,697.94

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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.