Home / 1,088,338.19-1,632,544.16-289,620.50

Finding the Fourth Proportional to 1,088,338.19, 1,632,544.16 and 289,620.50

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Solution

The fourth proportional to 1,088,338.19, 1,632,544.16 and 289,620.50 is: 434,440.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,338.19 : 1,632,544.16 = 289,620.50 : x
  2. Step 2: Convert to fraction form
    1,088,338.19/1,632,544.16 = 289,620.50/x
  3. Step 3: Cross multiply
    1,088,338.19x = 1,632,544.16 × 289,620.50
  4. Step 4: Simplify right side
    1,088,338.19x = 472,818,246,280.46
  5. Step 5: Solve for x
    x = 472,818,246,280.46/1,088,338.19
  6. Step 6: Final answer
    x = 434,440.56

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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.