Home / 4,075,320.10-6,112,980.15-2,185,752.10

Finding the Fourth Proportional to 4,075,320.10, 6,112,980.15 and 2,185,752.10

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Solution

The fourth proportional to 4,075,320.10, 6,112,980.15 and 2,185,752.10 is: 3,278,628.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,075,320.10 : 6,112,980.15 = 2,185,752.10 : x
  2. Step 2: Convert to fraction form
    4,075,320.10/6,112,980.15 = 2,185,752.10/x
  3. Step 3: Cross multiply
    4,075,320.10x = 6,112,980.15 × 2,185,752.10
  4. Step 4: Simplify right side
    4,075,320.10x = 13,361,459,200,120.82
  5. Step 5: Solve for x
    x = 13,361,459,200,120.82/4,075,320.10
  6. Step 6: Final answer
    x = 3,278,628.15

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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.