Home / 1,035,277.20-1,552,968.45-325,312.20

Finding the Fourth Proportional to 1,035,277.20, 1,552,968.45 and 325,312.20

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Solution

The fourth proportional to 1,035,277.20, 1,552,968.45 and 325,312.20 is: 487,984.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,277.20 : 1,552,968.45 = 325,312.20 : x
  2. Step 2: Convert to fraction form
    1,035,277.20/1,552,968.45 = 325,312.20/x
  3. Step 3: Cross multiply
    1,035,277.20x = 1,552,968.45 × 325,312.20
  4. Step 4: Simplify right side
    1,035,277.20x = 505,199,583,000.09
  5. Step 5: Solve for x
    x = 505,199,583,000.09/1,035,277.20
  6. Step 6: Final answer
    x = 487,984.84

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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.