Home / 1,848,905.34-2,551,587.93-1,033,128.83

Finding the Fourth Proportional to 1,848,905.34, 2,551,587.93 and 1,033,128.83

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Solution

The fourth proportional to 1,848,905.34, 2,551,587.93 and 1,033,128.83 is: 1,425,772.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,848,905.34 : 2,551,587.93 = 1,033,128.83 : x
  2. Step 2: Convert to fraction form
    1,848,905.34/2,551,587.93 = 1,033,128.83/x
  3. Step 3: Cross multiply
    1,848,905.34x = 2,551,587.93 × 1,033,128.83
  4. Step 4: Simplify right side
    1,848,905.34x = 2,636,119,040,005.08
  5. Step 5: Solve for x
    x = 2,636,119,040,005.08/1,848,905.34
  6. Step 6: Final answer
    x = 1,425,772.85

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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.