Home / 1,593,284.72-2,385,991.40-1,187,503.60

Finding the Fourth Proportional to 1,593,284.72, 2,385,991.40 and 1,187,503.60

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Solution

The fourth proportional to 1,593,284.72, 2,385,991.40 and 1,187,503.60 is: 1,778,322.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,284.72 : 2,385,991.40 = 1,187,503.60 : x
  2. Step 2: Convert to fraction form
    1,593,284.72/2,385,991.40 = 1,187,503.60/x
  3. Step 3: Cross multiply
    1,593,284.72x = 2,385,991.40 × 1,187,503.60
  4. Step 4: Simplify right side
    1,593,284.72x = 2,833,373,377,069.04
  5. Step 5: Solve for x
    x = 2,833,373,377,069.04/1,593,284.72
  6. Step 6: Final answer
    x = 1,778,322.07

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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.