Home / 6,143,070.57-8,477,056.19-3,389,779.73

Finding the Fourth Proportional to 6,143,070.57, 8,477,056.19 and 3,389,779.73

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Solution

The fourth proportional to 6,143,070.57, 8,477,056.19 and 3,389,779.73 is: 4,677,685.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,143,070.57 : 8,477,056.19 = 3,389,779.73 : x
  2. Step 2: Convert to fraction form
    6,143,070.57/8,477,056.19 = 3,389,779.73/x
  3. Step 3: Cross multiply
    6,143,070.57x = 8,477,056.19 × 3,389,779.73
  4. Step 4: Simplify right side
    6,143,070.57x = 28,735,353,209,022.20
  5. Step 5: Solve for x
    x = 28,735,353,209,022.20/6,143,070.57
  6. Step 6: Final answer
    x = 4,677,685.68

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.