Home / 1,736,865.35-2,396,846.18-972,916.55

Finding the Fourth Proportional to 1,736,865.35, 2,396,846.18 and 972,916.55

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Solution

The fourth proportional to 1,736,865.35, 2,396,846.18 and 972,916.55 is: 1,342,609.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,865.35 : 2,396,846.18 = 972,916.55 : x
  2. Step 2: Convert to fraction form
    1,736,865.35/2,396,846.18 = 972,916.55/x
  3. Step 3: Cross multiply
    1,736,865.35x = 2,396,846.18 × 972,916.55
  4. Step 4: Simplify right side
    1,736,865.35x = 2,331,931,299,477.47
  5. Step 5: Solve for x
    x = 2,331,931,299,477.47/1,736,865.35
  6. Step 6: Final answer
    x = 1,342,609.15

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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.