Home / 1,112,217.76-1,668,457.86-833,506.48

Finding the Fourth Proportional to 1,112,217.76, 1,668,457.86 and 833,506.48

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Solution

The fourth proportional to 1,112,217.76, 1,668,457.86 and 833,506.48 is: 1,250,358.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,217.76 : 1,668,457.86 = 833,506.48 : x
  2. Step 2: Convert to fraction form
    1,112,217.76/1,668,457.86 = 833,506.48/x
  3. Step 3: Cross multiply
    1,112,217.76x = 1,668,457.86 × 833,506.48
  4. Step 4: Simplify right side
    1,112,217.76x = 1,390,670,437,916.93
  5. Step 5: Solve for x
    x = 1,390,670,437,916.93/1,112,217.76
  6. Step 6: Final answer
    x = 1,250,358.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.