Home / 1,975,950.32-2,964,176.58-627,631.88

Finding the Fourth Proportional to 1,975,950.32, 2,964,176.58 and 627,631.88

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Solution

The fourth proportional to 1,975,950.32, 2,964,176.58 and 627,631.88 is: 941,527.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,950.32 : 2,964,176.58 = 627,631.88 : x
  2. Step 2: Convert to fraction form
    1,975,950.32/2,964,176.58 = 627,631.88/x
  3. Step 3: Cross multiply
    1,975,950.32x = 2,964,176.58 × 627,631.88
  4. Step 4: Simplify right side
    1,975,950.32x = 1,860,411,719,557.37
  5. Step 5: Solve for x
    x = 1,860,411,719,557.37/1,975,950.32
  6. Step 6: Final answer
    x = 941,527.58

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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.