Home / 2,858,186.61-4,284,018.36-1,151,236.77

Finding the Fourth Proportional to 2,858,186.61, 4,284,018.36 and 1,151,236.77

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Solution

The fourth proportional to 2,858,186.61, 4,284,018.36 and 1,151,236.77 is: 1,725,541.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858,186.61 : 4,284,018.36 = 1,151,236.77 : x
  2. Step 2: Convert to fraction form
    2,858,186.61/4,284,018.36 = 1,151,236.77/x
  3. Step 3: Cross multiply
    2,858,186.61x = 4,284,018.36 × 1,151,236.77
  4. Step 4: Simplify right side
    2,858,186.61x = 4,931,919,459,387.10
  5. Step 5: Solve for x
    x = 4,931,919,459,387.10/2,858,186.61
  6. Step 6: Final answer
    x = 1,725,541.45

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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.