Home / 2,355,347.80-3,533,021.70-2,182,137.40

Finding the Fourth Proportional to 2,355,347.80, 3,533,021.70 and 2,182,137.40

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Solution

The fourth proportional to 2,355,347.80, 3,533,021.70 and 2,182,137.40 is: 3,273,206.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,355,347.80 : 3,533,021.70 = 2,182,137.40 : x
  2. Step 2: Convert to fraction form
    2,355,347.80/3,533,021.70 = 2,182,137.40/x
  3. Step 3: Cross multiply
    2,355,347.80x = 3,533,021.70 × 2,182,137.40
  4. Step 4: Simplify right side
    2,355,347.80x = 7,709,538,786,581.58
  5. Step 5: Solve for x
    x = 7,709,538,786,581.58/2,355,347.80
  6. Step 6: Final answer
    x = 3,273,206.10

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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.