Home / 1,523,990.55-2,286,080.88-402,060.63

Finding the Fourth Proportional to 1,523,990.55, 2,286,080.88 and 402,060.63

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Solution

The fourth proportional to 1,523,990.55, 2,286,080.88 and 402,060.63 is: 603,116.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523,990.55 : 2,286,080.88 = 402,060.63 : x
  2. Step 2: Convert to fraction form
    1,523,990.55/2,286,080.88 = 402,060.63/x
  3. Step 3: Cross multiply
    1,523,990.55x = 2,286,080.88 × 402,060.63
  4. Step 4: Simplify right side
    1,523,990.55x = 919,143,118,843.75
  5. Step 5: Solve for x
    x = 919,143,118,843.75/1,523,990.55
  6. Step 6: Final answer
    x = 603,116.02

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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.