Home / 2,163,565.67-2,985,519.87-1,196,675.24

Finding the Fourth Proportional to 2,163,565.67, 2,985,519.87 and 1,196,675.24

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Solution

The fourth proportional to 2,163,565.67, 2,985,519.87 and 1,196,675.24 is: 1,651,300.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,163,565.67 : 2,985,519.87 = 1,196,675.24 : x
  2. Step 2: Convert to fraction form
    2,163,565.67/2,985,519.87 = 1,196,675.24/x
  3. Step 3: Cross multiply
    2,163,565.67x = 2,985,519.87 × 1,196,675.24
  4. Step 4: Simplify right side
    2,163,565.67x = 3,572,697,692,029.42
  5. Step 5: Solve for x
    x = 3,572,697,692,029.42/2,163,565.67
  6. Step 6: Final answer
    x = 1,651,300.79

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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.