Home / 1,052,483.06-1,578,332.67-378,380.42

Finding the Fourth Proportional to 1,052,483.06, 1,578,332.67 and 378,380.42

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Solution

The fourth proportional to 1,052,483.06, 1,578,332.67 and 378,380.42 is: 567,429.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,483.06 : 1,578,332.67 = 378,380.42 : x
  2. Step 2: Convert to fraction form
    1,052,483.06/1,578,332.67 = 378,380.42/x
  3. Step 3: Cross multiply
    1,052,483.06x = 1,578,332.67 × 378,380.42
  4. Step 4: Simplify right side
    1,052,483.06x = 597,210,178,574.32
  5. Step 5: Solve for x
    x = 597,210,178,574.32/1,052,483.06
  6. Step 6: Final answer
    x = 567,429.73

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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.