Home / 1,141,576.50-1,575,401-651,536.25

Finding the Fourth Proportional to 1,141,576.50, 1,575,401 and 651,536.25

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Solution

The fourth proportional to 1,141,576.50, 1,575,401 and 651,536.25 is: 899,134.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,576.50 : 1,575,401 = 651,536.25 : x
  2. Step 2: Convert to fraction form
    1,141,576.50/1,575,401 = 651,536.25/x
  3. Step 3: Cross multiply
    1,141,576.50x = 1,575,401 × 651,536.25
  4. Step 4: Simplify right side
    1,141,576.50x = 1,026,430,859,786.25
  5. Step 5: Solve for x
    x = 1,026,430,859,786.25/1,141,576.50
  6. Step 6: Final answer
    x = 899,134.54

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Double scale
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1.5x scale

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.