Home / 1,088,333.79-1,632,537.54-289,616.10

Finding the Fourth Proportional to 1,088,333.79, 1,632,537.54 and 289,616.10

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Solution

The fourth proportional to 1,088,333.79, 1,632,537.54 and 289,616.10 is: 434,433.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,333.79 : 1,632,537.54 = 289,616.10 : x
  2. Step 2: Convert to fraction form
    1,088,333.79/1,632,537.54 = 289,616.10/x
  3. Step 3: Cross multiply
    1,088,333.79x = 1,632,537.54 × 289,616.10
  4. Step 4: Simplify right side
    1,088,333.79x = 472,809,155,438.39
  5. Step 5: Solve for x
    x = 472,809,155,438.39/1,088,333.79
  6. Step 6: Final answer
    x = 434,433.96

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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.