Home / 1,066,698.73-1,600,049.63-435,612.54

Finding the Fourth Proportional to 1,066,698.73, 1,600,049.63 and 435,612.54

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Solution

The fourth proportional to 1,066,698.73, 1,600,049.63 and 435,612.54 is: 653,419.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,698.73 : 1,600,049.63 = 435,612.54 : x
  2. Step 2: Convert to fraction form
    1,066,698.73/1,600,049.63 = 435,612.54/x
  3. Step 3: Cross multiply
    1,066,698.73x = 1,600,049.63 × 435,612.54
  4. Step 4: Simplify right side
    1,066,698.73x = 697,001,683,450.36
  5. Step 5: Solve for x
    x = 697,001,683,450.36/1,066,698.73
  6. Step 6: Final answer
    x = 653,419.44

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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.