Home / 1,559,326.24-2,151,846.91-871,010.52

Finding the Fourth Proportional to 1,559,326.24, 2,151,846.91 and 871,010.52

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Solution

The fourth proportional to 1,559,326.24, 2,151,846.91 and 871,010.52 is: 1,201,981.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,326.24 : 2,151,846.91 = 871,010.52 : x
  2. Step 2: Convert to fraction form
    1,559,326.24/2,151,846.91 = 871,010.52/x
  3. Step 3: Cross multiply
    1,559,326.24x = 2,151,846.91 × 871,010.52
  4. Step 4: Simplify right side
    1,559,326.24x = 1,874,281,296,039.49
  5. Step 5: Solve for x
    x = 1,874,281,296,039.49/1,559,326.24
  6. Step 6: Final answer
    x = 1,201,981.50

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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.