Home / 1,246,875.33-1,720,653.43-703,006.30

Finding the Fourth Proportional to 1,246,875.33, 1,720,653.43 and 703,006.30

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Solution

The fourth proportional to 1,246,875.33, 1,720,653.43 and 703,006.30 is: 970,129.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,875.33 : 1,720,653.43 = 703,006.30 : x
  2. Step 2: Convert to fraction form
    1,246,875.33/1,720,653.43 = 703,006.30/x
  3. Step 3: Cross multiply
    1,246,875.33x = 1,720,653.43 × 703,006.30
  4. Step 4: Simplify right side
    1,246,875.33x = 1,209,630,201,406.61
  5. Step 5: Solve for x
    x = 1,209,630,201,406.61/1,246,875.33
  6. Step 6: Final answer
    x = 970,129.23

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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.