Home / 1,567,136.95-2,351,483.03-620,538.55

Finding the Fourth Proportional to 1,567,136.95, 2,351,483.03 and 620,538.55

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Solution

The fourth proportional to 1,567,136.95, 2,351,483.03 and 620,538.55 is: 931,115.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,136.95 : 2,351,483.03 = 620,538.55 : x
  2. Step 2: Convert to fraction form
    1,567,136.95/2,351,483.03 = 620,538.55/x
  3. Step 3: Cross multiply
    1,567,136.95x = 2,351,483.03 × 620,538.55
  4. Step 4: Simplify right side
    1,567,136.95x = 1,459,185,869,785.81
  5. Step 5: Solve for x
    x = 1,459,185,869,785.81/1,567,136.95
  6. Step 6: Final answer
    x = 931,115.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.