Home / 1,783,699.81-2,675,454.12-630,866.50

Finding the Fourth Proportional to 1,783,699.81, 2,675,454.12 and 630,866.50

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Solution

The fourth proportional to 1,783,699.81, 2,675,454.12 and 630,866.50 is: 946,265.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,699.81 : 2,675,454.12 = 630,866.50 : x
  2. Step 2: Convert to fraction form
    1,783,699.81/2,675,454.12 = 630,866.50/x
  3. Step 3: Cross multiply
    1,783,699.81x = 2,675,454.12 × 630,866.50
  4. Step 4: Simplify right side
    1,783,699.81x = 1,687,854,369,906.35
  5. Step 5: Solve for x
    x = 1,687,854,369,906.35/1,783,699.81
  6. Step 6: Final answer
    x = 946,265.94

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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.