Home / 1,332,200.15-1,838,325.08-751,391.27

Finding the Fourth Proportional to 1,332,200.15, 1,838,325.08 and 751,391.27

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Solution

The fourth proportional to 1,332,200.15, 1,838,325.08 and 751,391.27 is: 1,036,857.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,200.15 : 1,838,325.08 = 751,391.27 : x
  2. Step 2: Convert to fraction form
    1,332,200.15/1,838,325.08 = 751,391.27/x
  3. Step 3: Cross multiply
    1,332,200.15x = 1,838,325.08 × 751,391.27
  4. Step 4: Simplify right side
    1,332,200.15x = 1,381,301,423,008.34
  5. Step 5: Solve for x
    x = 1,381,301,423,008.34/1,332,200.15
  6. Step 6: Final answer
    x = 1,036,857.28

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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.