Home / 1,893,109.92-2,612,478.60-1,033,669.68

Finding the Fourth Proportional to 1,893,109.92, 2,612,478.60 and 1,033,669.68

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Solution

The fourth proportional to 1,893,109.92, 2,612,478.60 and 1,033,669.68 is: 1,426,457.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,109.92 : 2,612,478.60 = 1,033,669.68 : x
  2. Step 2: Convert to fraction form
    1,893,109.92/2,612,478.60 = 1,033,669.68/x
  3. Step 3: Cross multiply
    1,893,109.92x = 2,612,478.60 × 1,033,669.68
  4. Step 4: Simplify right side
    1,893,109.92x = 2,700,439,918,468.85
  5. Step 5: Solve for x
    x = 2,700,439,918,468.85/1,893,109.92
  6. Step 6: Final answer
    x = 1,426,457.01

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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.