Home / 1,332,484.19-1,837,981.64-873,628.51

Finding the Fourth Proportional to 1,332,484.19, 1,837,981.64 and 873,628.51

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Solution

The fourth proportional to 1,332,484.19, 1,837,981.64 and 873,628.51 is: 1,205,052.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,484.19 : 1,837,981.64 = 873,628.51 : x
  2. Step 2: Convert to fraction form
    1,332,484.19/1,837,981.64 = 873,628.51/x
  3. Step 3: Cross multiply
    1,332,484.19x = 1,837,981.64 × 873,628.51
  4. Step 4: Simplify right side
    1,332,484.19x = 1,605,713,161,560.56
  5. Step 5: Solve for x
    x = 1,605,713,161,560.56/1,332,484.19
  6. Step 6: Final answer
    x = 1,205,052.32

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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.