Home / 1,270,738.08-1,905,547.41-597,010.86

Finding the Fourth Proportional to 1,270,738.08, 1,905,547.41 and 597,010.86

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Solution

The fourth proportional to 1,270,738.08, 1,905,547.41 and 597,010.86 is: 895,253.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,738.08 : 1,905,547.41 = 597,010.86 : x
  2. Step 2: Convert to fraction form
    1,270,738.08/1,905,547.41 = 597,010.86/x
  3. Step 3: Cross multiply
    1,270,738.08x = 1,905,547.41 × 597,010.86
  4. Step 4: Simplify right side
    1,270,738.08x = 1,137,632,498,014.87
  5. Step 5: Solve for x
    x = 1,137,632,498,014.87/1,270,738.08
  6. Step 6: Final answer
    x = 895,253.33

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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.