Home / 1,995,573.34-2,753,890.65-1,077,802.23

Finding the Fourth Proportional to 1,995,573.34, 2,753,890.65 and 1,077,802.23

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Solution

The fourth proportional to 1,995,573.34, 2,753,890.65 and 1,077,802.23 is: 1,487,366.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,573.34 : 2,753,890.65 = 1,077,802.23 : x
  2. Step 2: Convert to fraction form
    1,995,573.34/2,753,890.65 = 1,077,802.23/x
  3. Step 3: Cross multiply
    1,995,573.34x = 2,753,890.65 × 1,077,802.23
  4. Step 4: Simplify right side
    1,995,573.34x = 2,968,149,483,746.15
  5. Step 5: Solve for x
    x = 2,968,149,483,746.15/1,995,573.34
  6. Step 6: Final answer
    x = 1,487,366.78

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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.