Home / 5,436,000.90-7,501,686.04-2,988,653.58

Finding the Fourth Proportional to 5,436,000.90, 7,501,686.04 and 2,988,653.58

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Solution

The fourth proportional to 5,436,000.90, 7,501,686.04 and 2,988,653.58 is: 4,124,344.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,436,000.90 : 7,501,686.04 = 2,988,653.58 : x
  2. Step 2: Convert to fraction form
    5,436,000.90/7,501,686.04 = 2,988,653.58/x
  3. Step 3: Cross multiply
    5,436,000.90x = 7,501,686.04 × 2,988,653.58
  4. Step 4: Simplify right side
    5,436,000.90x = 22,419,940,839,482.02
  5. Step 5: Solve for x
    x = 22,419,940,839,482.02/5,436,000.90
  6. Step 6: Final answer
    x = 4,124,344.58

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1.5x scale

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.