Home / 1,772,909.84-2,658,975.96-510,463.28

Finding the Fourth Proportional to 1,772,909.84, 2,658,975.96 and 510,463.28

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Solution

The fourth proportional to 1,772,909.84, 2,658,975.96 and 510,463.28 is: 765,582.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,909.84 : 2,658,975.96 = 510,463.28 : x
  2. Step 2: Convert to fraction form
    1,772,909.84/2,658,975.96 = 510,463.28/x
  3. Step 3: Cross multiply
    1,772,909.84x = 2,658,975.96 × 510,463.28
  4. Step 4: Simplify right side
    1,772,909.84x = 1,357,309,589,982.75
  5. Step 5: Solve for x
    x = 1,357,309,589,982.75/1,772,909.84
  6. Step 6: Final answer
    x = 765,582.98

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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.