Home / 3,019,580.31-4,167,136.08-1,730,670.06

Finding the Fourth Proportional to 3,019,580.31, 4,167,136.08 and 1,730,670.06

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Solution

The fourth proportional to 3,019,580.31, 4,167,136.08 and 1,730,670.06 is: 2,388,390.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,580.31 : 4,167,136.08 = 1,730,670.06 : x
  2. Step 2: Convert to fraction form
    3,019,580.31/4,167,136.08 = 1,730,670.06/x
  3. Step 3: Cross multiply
    3,019,580.31x = 4,167,136.08 × 1,730,670.06
  4. Step 4: Simplify right side
    3,019,580.31x = 7,211,937,649,601.77
  5. Step 5: Solve for x
    x = 7,211,937,649,601.77/3,019,580.31
  6. Step 6: Final answer
    x = 2,388,390.74

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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.