Home / 1,246,873.95-1,720,651.55-703,004.94

Finding the Fourth Proportional to 1,246,873.95, 1,720,651.55 and 703,004.94

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Solution

The fourth proportional to 1,246,873.95, 1,720,651.55 and 703,004.94 is: 970,127.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,873.95 : 1,720,651.55 = 703,004.94 : x
  2. Step 2: Convert to fraction form
    1,246,873.95/1,720,651.55 = 703,004.94/x
  3. Step 3: Cross multiply
    1,246,873.95x = 1,720,651.55 × 703,004.94
  4. Step 4: Simplify right side
    1,246,873.95x = 1,209,626,536,153.63
  5. Step 5: Solve for x
    x = 1,209,626,536,153.63/1,246,873.95
  6. Step 6: Final answer
    x = 970,127.36

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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.