Home / 1,274,940.81-1,759,414.37-701,981.10

Finding the Fourth Proportional to 1,274,940.81, 1,759,414.37 and 701,981.10

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Solution

The fourth proportional to 1,274,940.81, 1,759,414.37 and 701,981.10 is: 968,731.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,940.81 : 1,759,414.37 = 701,981.10 : x
  2. Step 2: Convert to fraction form
    1,274,940.81/1,759,414.37 = 701,981.10/x
  3. Step 3: Cross multiply
    1,274,940.81x = 1,759,414.37 × 701,981.10
  4. Step 4: Simplify right side
    1,274,940.81x = 1,235,075,631,298.50
  5. Step 5: Solve for x
    x = 1,235,075,631,298.50/1,274,940.81
  6. Step 6: Final answer
    x = 968,731.74

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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.