Home / 2,085,080.70-3,134,302.65-1,937,163.90

Finding the Fourth Proportional to 2,085,080.70, 3,134,302.65 and 1,937,163.90

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Solution

The fourth proportional to 2,085,080.70, 3,134,302.65 and 1,937,163.90 is: 2,911,953.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,085,080.70 : 3,134,302.65 = 1,937,163.90 : x
  2. Step 2: Convert to fraction form
    2,085,080.70/3,134,302.65 = 1,937,163.90/x
  3. Step 3: Cross multiply
    2,085,080.70x = 3,134,302.65 × 1,937,163.90
  4. Step 4: Simplify right side
    2,085,080.70x = 6,071,657,945,254.34
  5. Step 5: Solve for x
    x = 6,071,657,945,254.34/2,085,080.70
  6. Step 6: Final answer
    x = 2,911,953.45

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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.