Home / 1,925,576.69-2,657,378.86-1,066,136.92

Finding the Fourth Proportional to 1,925,576.69, 2,657,378.86 and 1,066,136.92

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Solution

The fourth proportional to 1,925,576.69, 2,657,378.86 and 1,066,136.92 is: 1,471,314.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,576.69 : 2,657,378.86 = 1,066,136.92 : x
  2. Step 2: Convert to fraction form
    1,925,576.69/2,657,378.86 = 1,066,136.92/x
  3. Step 3: Cross multiply
    1,925,576.69x = 2,657,378.86 × 1,066,136.92
  4. Step 4: Simplify right side
    1,925,576.69x = 2,833,129,713,073.51
  5. Step 5: Solve for x
    x = 2,833,129,713,073.51/1,925,576.69
  6. Step 6: Final answer
    x = 1,471,314.92

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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.