Home / 1,533,117-2,114,568.06-1,125,081

Finding the Fourth Proportional to 1,533,117, 2,114,568.06 and 1,125,081

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Solution

The fourth proportional to 1,533,117, 2,114,568.06 and 1,125,081 is: 1,551,780.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,117 : 2,114,568.06 = 1,125,081 : x
  2. Step 2: Convert to fraction form
    1,533,117/2,114,568.06 = 1,125,081/x
  3. Step 3: Cross multiply
    1,533,117x = 2,114,568.06 × 1,125,081
  4. Step 4: Simplify right side
    1,533,117x = 2,379,060,347,512.86
  5. Step 5: Solve for x
    x = 2,379,060,347,512.86/1,533,117
  6. Step 6: Final answer
    x = 1,551,780.03

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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.