Home / 4,338,172.20-6,507,225.54-1,305,525

Finding the Fourth Proportional to 4,338,172.20, 6,507,225.54 and 1,305,525

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Solution

The fourth proportional to 4,338,172.20, 6,507,225.54 and 1,305,525 is: 1,958,277.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,338,172.20 : 6,507,225.54 = 1,305,525 : x
  2. Step 2: Convert to fraction form
    4,338,172.20/6,507,225.54 = 1,305,525/x
  3. Step 3: Cross multiply
    4,338,172.20x = 6,507,225.54 × 1,305,525
  4. Step 4: Simplify right side
    4,338,172.20x = 8,495,345,623,108.50
  5. Step 5: Solve for x
    x = 8,495,345,623,108.50/4,338,172.20
  6. Step 6: Final answer
    x = 1,958,277.64

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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.