Home / 1,809,685.89-2,714,988.30-837,750.87

Finding the Fourth Proportional to 1,809,685.89, 2,714,988.30 and 837,750.87

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Solution

The fourth proportional to 1,809,685.89, 2,714,988.30 and 837,750.87 is: 1,256,839.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,685.89 : 2,714,988.30 = 837,750.87 : x
  2. Step 2: Convert to fraction form
    1,809,685.89/2,714,988.30 = 837,750.87/x
  3. Step 3: Cross multiply
    1,809,685.89x = 2,714,988.30 × 837,750.87
  4. Step 4: Simplify right side
    1,809,685.89x = 2,274,483,810,364.82
  5. Step 5: Solve for x
    x = 2,274,483,810,364.82/1,809,685.89
  6. Step 6: Final answer
    x = 1,256,839.00

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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.