Home / 877,618.20-1,316,427.30-735,900.60

Finding the Fourth Proportional to 877,618.20, 1,316,427.30 and 735,900.60

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Solution

The fourth proportional to 877,618.20, 1,316,427.30 and 735,900.60 is: 1,103,850.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,618.20 : 1,316,427.30 = 735,900.60 : x
  2. Step 2: Convert to fraction form
    877,618.20/1,316,427.30 = 735,900.60/x
  3. Step 3: Cross multiply
    877,618.20x = 1,316,427.30 × 735,900.60
  4. Step 4: Simplify right side
    877,618.20x = 968,759,639,926.38
  5. Step 5: Solve for x
    x = 968,759,639,926.38/877,618.20
  6. Step 6: Final answer
    x = 1,103,850.90

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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.