Home / 1,764,085.03-2,435,808.60-1,355,542.90

Finding the Fourth Proportional to 1,764,085.03, 2,435,808.60 and 1,355,542.90

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Solution

The fourth proportional to 1,764,085.03, 2,435,808.60 and 1,355,542.90 is: 1,871,702.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,085.03 : 2,435,808.60 = 1,355,542.90 : x
  2. Step 2: Convert to fraction form
    1,764,085.03/2,435,808.60 = 1,355,542.90/x
  3. Step 3: Cross multiply
    1,764,085.03x = 2,435,808.60 × 1,355,542.90
  4. Step 4: Simplify right side
    1,764,085.03x = 3,301,843,041,309.90
  5. Step 5: Solve for x
    x = 3,301,843,041,309.90/1,764,085.03
  6. Step 6: Final answer
    x = 1,871,702.89

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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.