Home / 1,454,365.86-2,181,632.64-443,522.34

Finding the Fourth Proportional to 1,454,365.86, 2,181,632.64 and 443,522.34

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Solution

The fourth proportional to 1,454,365.86, 2,181,632.64 and 443,522.34 is: 665,309.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,365.86 : 2,181,632.64 = 443,522.34 : x
  2. Step 2: Convert to fraction form
    1,454,365.86/2,181,632.64 = 443,522.34/x
  3. Step 3: Cross multiply
    1,454,365.86x = 2,181,632.64 × 443,522.34
  4. Step 4: Simplify right side
    1,454,365.86x = 967,602,813,513.18
  5. Step 5: Solve for x
    x = 967,602,813,513.18/1,454,365.86
  6. Step 6: Final answer
    x = 665,309.08

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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.