Home / 964,505.46-1,446,462.71-666,898.50

Finding the Fourth Proportional to 964,505.46, 1,446,462.71 and 666,898.50

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Solution

The fourth proportional to 964,505.46, 1,446,462.71 and 666,898.50 is: 1,000,143.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,505.46 : 1,446,462.71 = 666,898.50 : x
  2. Step 2: Convert to fraction form
    964,505.46/1,446,462.71 = 666,898.50/x
  3. Step 3: Cross multiply
    964,505.46x = 1,446,462.71 × 666,898.50
  4. Step 4: Simplify right side
    964,505.46x = 964,643,811,810.50
  5. Step 5: Solve for x
    x = 964,643,811,810.50/964,505.46
  6. Step 6: Final answer
    x = 1,000,143.45

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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.