Home / 1,810,194.21-2,716,436.76-1,011,999.35

Finding the Fourth Proportional to 1,810,194.21, 2,716,436.76 and 1,011,999.35

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Solution

The fourth proportional to 1,810,194.21, 2,716,436.76 and 1,011,999.35 is: 1,518,639.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,194.21 : 2,716,436.76 = 1,011,999.35 : x
  2. Step 2: Convert to fraction form
    1,810,194.21/2,716,436.76 = 1,011,999.35/x
  3. Step 3: Cross multiply
    1,810,194.21x = 2,716,436.76 × 1,011,999.35
  4. Step 4: Simplify right side
    1,810,194.21x = 2,749,032,238,432.20
  5. Step 5: Solve for x
    x = 2,749,032,238,432.20/1,810,194.21
  6. Step 6: Final answer
    x = 1,518,639.39

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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.