Home / 2,140,193.37-2,953,466.15-1,173,302.92

Finding the Fourth Proportional to 2,140,193.37, 2,953,466.15 and 1,173,302.92

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Solution

The fourth proportional to 2,140,193.37, 2,953,466.15 and 1,173,302.92 is: 1,619,157.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,140,193.37 : 2,953,466.15 = 1,173,302.92 : x
  2. Step 2: Convert to fraction form
    2,140,193.37/2,953,466.15 = 1,173,302.92/x
  3. Step 3: Cross multiply
    2,140,193.37x = 2,953,466.15 × 1,173,302.92
  4. Step 4: Simplify right side
    2,140,193.37x = 3,465,310,455,741.48
  5. Step 5: Solve for x
    x = 3,465,310,455,741.48/2,140,193.37
  6. Step 6: Final answer
    x = 1,619,157.64

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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.