Home / 1,599,086.67-2,206,526.40-1,026,901.86

Finding the Fourth Proportional to 1,599,086.67, 2,206,526.40 and 1,026,901.86

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Solution

The fourth proportional to 1,599,086.67, 2,206,526.40 and 1,026,901.86 is: 1,416,987.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,599,086.67 : 2,206,526.40 = 1,026,901.86 : x
  2. Step 2: Convert to fraction form
    1,599,086.67/2,206,526.40 = 1,026,901.86/x
  3. Step 3: Cross multiply
    1,599,086.67x = 2,206,526.40 × 1,026,901.86
  4. Step 4: Simplify right side
    1,599,086.67x = 2,265,886,064,299.10
  5. Step 5: Solve for x
    x = 2,265,886,064,299.10/1,599,086.67
  6. Step 6: Final answer
    x = 1,416,987.65

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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.