Home / 4,788,124.80-6,606,707.04-2,854,563.84

Finding the Fourth Proportional to 4,788,124.80, 6,606,707.04 and 2,854,563.84

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Solution

The fourth proportional to 4,788,124.80, 6,606,707.04 and 2,854,563.84 is: 3,938,758.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,788,124.80 : 6,606,707.04 = 2,854,563.84 : x
  2. Step 2: Convert to fraction form
    4,788,124.80/6,606,707.04 = 2,854,563.84/x
  3. Step 3: Cross multiply
    4,788,124.80x = 6,606,707.04 × 2,854,563.84
  4. Step 4: Simplify right side
    4,788,124.80x = 18,859,267,017,857.43
  5. Step 5: Solve for x
    x = 18,859,267,017,857.43/4,788,124.80
  6. Step 6: Final answer
    x = 3,938,758.45

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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.