Home / 1,850,971.30-2,776,518.37-636,535.94

Finding the Fourth Proportional to 1,850,971.30, 2,776,518.37 and 636,535.94

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Solution

The fourth proportional to 1,850,971.30, 2,776,518.37 and 636,535.94 is: 954,825.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,850,971.30 : 2,776,518.37 = 636,535.94 : x
  2. Step 2: Convert to fraction form
    1,850,971.30/2,776,518.37 = 636,535.94/x
  3. Step 3: Cross multiply
    1,850,971.30x = 2,776,518.37 × 636,535.94
  4. Step 4: Simplify right side
    1,850,971.30x = 1,767,353,717,488.30
  5. Step 5: Solve for x
    x = 1,767,353,717,488.30/1,850,971.30
  6. Step 6: Final answer
    x = 954,825.03

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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.