Home / 5,880,416.80-8,820,106.80-1,620,205.60

Finding the Fourth Proportional to 5,880,416.80, 8,820,106.80 and 1,620,205.60

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Solution

The fourth proportional to 5,880,416.80, 8,820,106.80 and 1,620,205.60 is: 2,430,165.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,880,416.80 : 8,820,106.80 = 1,620,205.60 : x
  2. Step 2: Convert to fraction form
    5,880,416.80/8,820,106.80 = 1,620,205.60/x
  3. Step 3: Cross multiply
    5,880,416.80x = 8,820,106.80 × 1,620,205.60
  4. Step 4: Simplify right side
    5,880,416.80x = 14,290,386,429,958.08
  5. Step 5: Solve for x
    x = 14,290,386,429,958.08/5,880,416.80
  6. Step 6: Final answer
    x = 2,430,165.57

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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.