Home / 5,443,242.96-8,164,564.20-1,656,430.32

Finding the Fourth Proportional to 5,443,242.96, 8,164,564.20 and 1,656,430.32

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Solution

The fourth proportional to 5,443,242.96, 8,164,564.20 and 1,656,430.32 is: 2,484,554.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,443,242.96 : 8,164,564.20 = 1,656,430.32 : x
  2. Step 2: Convert to fraction form
    5,443,242.96/8,164,564.20 = 1,656,430.32/x
  3. Step 3: Cross multiply
    5,443,242.96x = 8,164,564.20 × 1,656,430.32
  4. Step 4: Simplify right side
    5,443,242.96x = 13,524,031,690,466.54
  5. Step 5: Solve for x
    x = 13,524,031,690,466.54/5,443,242.96
  6. Step 6: Final answer
    x = 2,484,554.11

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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.