Home / 4,990,885.65-7,487,654.79-1,579,232.88

Finding the Fourth Proportional to 4,990,885.65, 7,487,654.79 and 1,579,232.88

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Solution

The fourth proportional to 4,990,885.65, 7,487,654.79 and 1,579,232.88 is: 2,369,269.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,990,885.65 : 7,487,654.79 = 1,579,232.88 : x
  2. Step 2: Convert to fraction form
    4,990,885.65/7,487,654.79 = 1,579,232.88/x
  3. Step 3: Cross multiply
    4,990,885.65x = 7,487,654.79 × 1,579,232.88
  4. Step 4: Simplify right side
    4,990,885.65x = 11,824,750,638,457.49
  5. Step 5: Solve for x
    x = 11,824,750,638,457.49/4,990,885.65
  6. Step 6: Final answer
    x = 2,369,269.00

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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.