Home / 2,695,130.10-4,043,278.35-802,062.90

Finding the Fourth Proportional to 2,695,130.10, 4,043,278.35 and 802,062.90

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Solution

The fourth proportional to 2,695,130.10, 4,043,278.35 and 802,062.90 is: 1,203,267.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,130.10 : 4,043,278.35 = 802,062.90 : x
  2. Step 2: Convert to fraction form
    2,695,130.10/4,043,278.35 = 802,062.90/x
  3. Step 3: Cross multiply
    2,695,130.10x = 4,043,278.35 × 802,062.90
  4. Step 4: Simplify right side
    2,695,130.10x = 3,242,963,558,908.22
  5. Step 5: Solve for x
    x = 3,242,963,558,908.22/2,695,130.10
  6. Step 6: Final answer
    x = 1,203,267.91

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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.