Home / 1,601,095.40-2,401,629.72-653,801.72

Finding the Fourth Proportional to 1,601,095.40, 2,401,629.72 and 653,801.72

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Solution

The fourth proportional to 1,601,095.40, 2,401,629.72 and 653,801.72 is: 980,697.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,095.40 : 2,401,629.72 = 653,801.72 : x
  2. Step 2: Convert to fraction form
    1,601,095.40/2,401,629.72 = 653,801.72/x
  3. Step 3: Cross multiply
    1,601,095.40x = 2,401,629.72 × 653,801.72
  4. Step 4: Simplify right side
    1,601,095.40x = 1,570,189,641,739.12
  5. Step 5: Solve for x
    x = 1,570,189,641,739.12/1,601,095.40
  6. Step 6: Final answer
    x = 980,697.12

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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.