Home / 1,727,430.64-2,383,857.68-963,533.68

Finding the Fourth Proportional to 1,727,430.64, 2,383,857.68 and 963,533.68

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Solution

The fourth proportional to 1,727,430.64, 2,383,857.68 and 963,533.68 is: 1,329,678.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,430.64 : 2,383,857.68 = 963,533.68 : x
  2. Step 2: Convert to fraction form
    1,727,430.64/2,383,857.68 = 963,533.68/x
  3. Step 3: Cross multiply
    1,727,430.64x = 2,383,857.68 × 963,533.68
  4. Step 4: Simplify right side
    1,727,430.64x = 2,296,927,163,006.66
  5. Step 5: Solve for x
    x = 2,296,927,163,006.66/1,727,430.64
  6. Step 6: Final answer
    x = 1,329,678.37

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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.