Home / 4,810,140.72-6,637,987.08-2,634,686.64

Finding the Fourth Proportional to 4,810,140.72, 6,637,987.08 and 2,634,686.64

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Solution

The fourth proportional to 4,810,140.72, 6,637,987.08 and 2,634,686.64 is: 3,635,863.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,810,140.72 : 6,637,987.08 = 2,634,686.64 : x
  2. Step 2: Convert to fraction form
    4,810,140.72/6,637,987.08 = 2,634,686.64/x
  3. Step 3: Cross multiply
    4,810,140.72x = 6,637,987.08 × 2,634,686.64
  4. Step 4: Simplify right side
    4,810,140.72x = 17,489,015,876,168.61
  5. Step 5: Solve for x
    x = 17,489,015,876,168.61/4,810,140.72
  6. Step 6: Final answer
    x = 3,635,863.67

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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.