Home / 4,042,643.40-6,063,965.10-2,607,752.70

Finding the Fourth Proportional to 4,042,643.40, 6,063,965.10 and 2,607,752.70

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Solution

The fourth proportional to 4,042,643.40, 6,063,965.10 and 2,607,752.70 is: 3,911,629.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,042,643.40 : 6,063,965.10 = 2,607,752.70 : x
  2. Step 2: Convert to fraction form
    4,042,643.40/6,063,965.10 = 2,607,752.70/x
  3. Step 3: Cross multiply
    4,042,643.40x = 6,063,965.10 × 2,607,752.70
  4. Step 4: Simplify right side
    4,042,643.40x = 15,813,321,362,230.77
  5. Step 5: Solve for x
    x = 15,813,321,362,230.77/4,042,643.40
  6. Step 6: Final answer
    x = 3,911,629.05

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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.