Home / 1,329,752.40-1,994,628.40-332,480.40

Finding the Fourth Proportional to 1,329,752.40, 1,994,628.40 and 332,480.40

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Solution

The fourth proportional to 1,329,752.40, 1,994,628.40 and 332,480.40 is: 498,720.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,752.40 : 1,994,628.40 = 332,480.40 : x
  2. Step 2: Convert to fraction form
    1,329,752.40/1,994,628.40 = 332,480.40/x
  3. Step 3: Cross multiply
    1,329,752.40x = 1,994,628.40 × 332,480.40
  4. Step 4: Simplify right side
    1,329,752.40x = 663,174,848,283.36
  5. Step 5: Solve for x
    x = 663,174,848,283.36/1,329,752.40
  6. Step 6: Final answer
    x = 498,720.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.