Home / 1,015,522.80-1,401,421.44-562,842.96

Finding the Fourth Proportional to 1,015,522.80, 1,401,421.44 and 562,842.96

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Solution

The fourth proportional to 1,015,522.80, 1,401,421.44 and 562,842.96 is: 776,723.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,522.80 : 1,401,421.44 = 562,842.96 : x
  2. Step 2: Convert to fraction form
    1,015,522.80/1,401,421.44 = 562,842.96/x
  3. Step 3: Cross multiply
    1,015,522.80x = 1,401,421.44 × 562,842.96
  4. Step 4: Simplify right side
    1,015,522.80x = 788,780,191,497.06
  5. Step 5: Solve for x
    x = 788,780,191,497.06/1,015,522.80
  6. Step 6: Final answer
    x = 776,723.27

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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.