Home / 764,030.08-1,054,491.39-441,935.98

Finding the Fourth Proportional to 764,030.08, 1,054,491.39 and 441,935.98

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Solution

The fourth proportional to 764,030.08, 1,054,491.39 and 441,935.98 is: 609,946.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,030.08 : 1,054,491.39 = 441,935.98 : x
  2. Step 2: Convert to fraction form
    764,030.08/1,054,491.39 = 441,935.98/x
  3. Step 3: Cross multiply
    764,030.08x = 1,054,491.39 × 441,935.98
  4. Step 4: Simplify right side
    764,030.08x = 466,017,685,841.21
  5. Step 5: Solve for x
    x = 466,017,685,841.21/764,030.08
  6. Step 6: Final answer
    x = 609,946.78

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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.