Home / 1,698,893.76-2,344,472.69-934,947.32

Finding the Fourth Proportional to 1,698,893.76, 2,344,472.69 and 934,947.32

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Solution

The fourth proportional to 1,698,893.76, 2,344,472.69 and 934,947.32 is: 1,290,226.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,893.76 : 2,344,472.69 = 934,947.32 : x
  2. Step 2: Convert to fraction form
    1,698,893.76/2,344,472.69 = 934,947.32/x
  3. Step 3: Cross multiply
    1,698,893.76x = 2,344,472.69 × 934,947.32
  4. Step 4: Simplify right side
    1,698,893.76x = 2,191,958,458,328.69
  5. Step 5: Solve for x
    x = 2,191,958,458,328.69/1,698,893.76
  6. Step 6: Final answer
    x = 1,290,226.92

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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.