Home / 1,274,113.80-1,758,293.10-701,141.40

Finding the Fourth Proportional to 1,274,113.80, 1,758,293.10 and 701,141.40

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Solution

The fourth proportional to 1,274,113.80, 1,758,293.10 and 701,141.40 is: 967,583.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,113.80 : 1,758,293.10 = 701,141.40 : x
  2. Step 2: Convert to fraction form
    1,274,113.80/1,758,293.10 = 701,141.40/x
  3. Step 3: Cross multiply
    1,274,113.80x = 1,758,293.10 × 701,141.40
  4. Step 4: Simplify right side
    1,274,113.80x = 1,232,812,085,744.34
  5. Step 5: Solve for x
    x = 1,232,812,085,744.34/1,274,113.80
  6. Step 6: Final answer
    x = 967,583.97

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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.