Home / 1,245,609.74-1,718,585.88-701,555.42

Finding the Fourth Proportional to 1,245,609.74, 1,718,585.88 and 701,555.42

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Solution

The fourth proportional to 1,245,609.74, 1,718,585.88 and 701,555.42 is: 967,946.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,245,609.74 : 1,718,585.88 = 701,555.42 : x
  2. Step 2: Convert to fraction form
    1,245,609.74/1,718,585.88 = 701,555.42/x
  3. Step 3: Cross multiply
    1,245,609.74x = 1,718,585.88 × 701,555.42
  4. Step 4: Simplify right side
    1,245,609.74x = 1,205,683,238,849.47
  5. Step 5: Solve for x
    x = 1,205,683,238,849.47/1,245,609.74
  6. Step 6: Final answer
    x = 967,946.22

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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.