Home / 1,576,776.96-2,366,934.48-630,807.12

Finding the Fourth Proportional to 1,576,776.96, 2,366,934.48 and 630,807.12

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Solution

The fourth proportional to 1,576,776.96, 2,366,934.48 and 630,807.12 is: 946,918.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,776.96 : 2,366,934.48 = 630,807.12 : x
  2. Step 2: Convert to fraction form
    1,576,776.96/2,366,934.48 = 630,807.12/x
  3. Step 3: Cross multiply
    1,576,776.96x = 2,366,934.48 × 630,807.12
  4. Step 4: Simplify right side
    1,576,776.96x = 1,493,079,122,557.50
  5. Step 5: Solve for x
    x = 1,493,079,122,557.50/1,576,776.96
  6. Step 6: Final answer
    x = 946,918.40

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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.