Home / 3,221,416.28-4,832,153.52-977,554.28

Finding the Fourth Proportional to 3,221,416.28, 4,832,153.52 and 977,554.28

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Solution

The fourth proportional to 3,221,416.28, 4,832,153.52 and 977,554.28 is: 1,466,340.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,416.28 : 4,832,153.52 = 977,554.28 : x
  2. Step 2: Convert to fraction form
    3,221,416.28/4,832,153.52 = 977,554.28/x
  3. Step 3: Cross multiply
    3,221,416.28x = 4,832,153.52 × 977,554.28
  4. Step 4: Simplify right side
    3,221,416.28x = 4,723,692,355,093.07
  5. Step 5: Solve for x
    x = 4,723,692,355,093.07/3,221,416.28
  6. Step 6: Final answer
    x = 1,466,340.25

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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.