Home / 1,007,074.80-1,510,260.12-296,914.32

Finding the Fourth Proportional to 1,007,074.80, 1,510,260.12 and 296,914.32

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Solution

The fourth proportional to 1,007,074.80, 1,510,260.12 and 296,914.32 is: 445,267.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,074.80 : 1,510,260.12 = 296,914.32 : x
  2. Step 2: Convert to fraction form
    1,007,074.80/1,510,260.12 = 296,914.32/x
  3. Step 3: Cross multiply
    1,007,074.80x = 1,510,260.12 × 296,914.32
  4. Step 4: Simplify right side
    1,007,074.80x = 448,417,856,552.92
  5. Step 5: Solve for x
    x = 448,417,856,552.92/1,007,074.80
  6. Step 6: Final answer
    x = 445,267.68

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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.