Home / 3,840,681.18-5,762,570.91-1,709,307.54

Finding the Fourth Proportional to 3,840,681.18, 5,762,570.91 and 1,709,307.54

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Solution

The fourth proportional to 3,840,681.18, 5,762,570.91 and 1,709,307.54 is: 2,564,650.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,840,681.18 : 5,762,570.91 = 1,709,307.54 : x
  2. Step 2: Convert to fraction form
    3,840,681.18/5,762,570.91 = 1,709,307.54/x
  3. Step 3: Cross multiply
    3,840,681.18x = 5,762,570.91 × 1,709,307.54
  4. Step 4: Simplify right side
    3,840,681.18x = 9,850,005,906,247.66
  5. Step 5: Solve for x
    x = 9,850,005,906,247.66/3,840,681.18
  6. Step 6: Final answer
    x = 2,564,650.76

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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.