Home / 1,771,784.20-2,444,212.02-1,159,667.56

Finding the Fourth Proportional to 1,771,784.20, 2,444,212.02 and 1,159,667.56

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Solution

The fourth proportional to 1,771,784.20, 2,444,212.02 and 1,159,667.56 is: 1,599,784.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,784.20 : 2,444,212.02 = 1,159,667.56 : x
  2. Step 2: Convert to fraction form
    1,771,784.20/2,444,212.02 = 1,159,667.56/x
  3. Step 3: Cross multiply
    1,771,784.20x = 2,444,212.02 × 1,159,667.56
  4. Step 4: Simplify right side
    1,771,784.20x = 2,834,473,389,356.07
  5. Step 5: Solve for x
    x = 2,834,473,389,356.07/1,771,784.20
  6. Step 6: Final answer
    x = 1,599,784.78

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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.