Home / 1,709,237.33-2,358,728.38-934,890.41

Finding the Fourth Proportional to 1,709,237.33, 2,358,728.38 and 934,890.41

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Solution

The fourth proportional to 1,709,237.33, 2,358,728.38 and 934,890.41 is: 1,290,138.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,237.33 : 2,358,728.38 = 934,890.41 : x
  2. Step 2: Convert to fraction form
    1,709,237.33/2,358,728.38 = 934,890.41/x
  3. Step 3: Cross multiply
    1,709,237.33x = 2,358,728.38 × 934,890.41
  4. Step 4: Simplify right side
    1,709,237.33x = 2,205,152,528,125.97
  5. Step 5: Solve for x
    x = 2,205,152,528,125.97/1,709,237.33
  6. Step 6: Final answer
    x = 1,290,138.29

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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.