Home / 1,093,689.32-1,509,289.38-610,225

Finding the Fourth Proportional to 1,093,689.32, 1,509,289.38 and 610,225

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Solution

The fourth proportional to 1,093,689.32, 1,509,289.38 and 610,225 is: 842,109.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,689.32 : 1,509,289.38 = 610,225 : x
  2. Step 2: Convert to fraction form
    1,093,689.32/1,509,289.38 = 610,225/x
  3. Step 3: Cross multiply
    1,093,689.32x = 1,509,289.38 × 610,225
  4. Step 4: Simplify right side
    1,093,689.32x = 921,006,111,910.50
  5. Step 5: Solve for x
    x = 921,006,111,910.50/1,093,689.32
  6. Step 6: Final answer
    x = 842,109.45

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Double scale
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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.