Home / 1,956,819.15-2,700,538.15-1,129,927.59

Finding the Fourth Proportional to 1,956,819.15, 2,700,538.15 and 1,129,927.59

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Solution

The fourth proportional to 1,956,819.15, 2,700,538.15 and 1,129,927.59 is: 1,559,373.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,819.15 : 2,700,538.15 = 1,129,927.59 : x
  2. Step 2: Convert to fraction form
    1,956,819.15/2,700,538.15 = 1,129,927.59/x
  3. Step 3: Cross multiply
    1,956,819.15x = 2,700,538.15 × 1,129,927.59
  4. Step 4: Simplify right side
    1,956,819.15x = 3,051,412,563,532.56
  5. Step 5: Solve for x
    x = 3,051,412,563,532.56/1,956,819.15
  6. Step 6: Final answer
    x = 1,559,373.83

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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.