Home / 1,270,526.48-1,903,998-702,163.52

Finding the Fourth Proportional to 1,270,526.48, 1,903,998 and 702,163.52

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Solution

The fourth proportional to 1,270,526.48, 1,903,998 and 702,163.52 is: 1,052,255.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,526.48 : 1,903,998 = 702,163.52 : x
  2. Step 2: Convert to fraction form
    1,270,526.48/1,903,998 = 702,163.52/x
  3. Step 3: Cross multiply
    1,270,526.48x = 1,903,998 × 702,163.52
  4. Step 4: Simplify right side
    1,270,526.48x = 1,336,917,937,752.96
  5. Step 5: Solve for x
    x = 1,336,917,937,752.96/1,270,526.48
  6. Step 6: Final answer
    x = 1,052,255.08

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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.