Home / 3,075,818.90-4,613,728.35-2,898,671.90

Finding the Fourth Proportional to 3,075,818.90, 4,613,728.35 and 2,898,671.90

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Solution

The fourth proportional to 3,075,818.90, 4,613,728.35 and 2,898,671.90 is: 4,348,007.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075,818.90 : 4,613,728.35 = 2,898,671.90 : x
  2. Step 2: Convert to fraction form
    3,075,818.90/4,613,728.35 = 2,898,671.90/x
  3. Step 3: Cross multiply
    3,075,818.90x = 4,613,728.35 × 2,898,671.90
  4. Step 4: Simplify right side
    3,075,818.90x = 13,373,684,722,378.36
  5. Step 5: Solve for x
    x = 13,373,684,722,378.36/3,075,818.90
  6. Step 6: Final answer
    x = 4,348,007.85

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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.