Home / 4,580,448.40-6,870,672.60-2,984,813.20

Finding the Fourth Proportional to 4,580,448.40, 6,870,672.60 and 2,984,813.20

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Solution

The fourth proportional to 4,580,448.40, 6,870,672.60 and 2,984,813.20 is: 4,477,219.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,580,448.40 : 6,870,672.60 = 2,984,813.20 : x
  2. Step 2: Convert to fraction form
    4,580,448.40/6,870,672.60 = 2,984,813.20/x
  3. Step 3: Cross multiply
    4,580,448.40x = 6,870,672.60 × 2,984,813.20
  4. Step 4: Simplify right side
    4,580,448.40x = 20,507,674,269,358.32
  5. Step 5: Solve for x
    x = 20,507,674,269,358.32/4,580,448.40
  6. Step 6: Final answer
    x = 4,477,219.80

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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.