Home / 1,076,455.71-1,614,122.91-507,684.09

Finding the Fourth Proportional to 1,076,455.71, 1,614,122.91 and 507,684.09

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Solution

The fourth proportional to 1,076,455.71, 1,614,122.91 and 507,684.09 is: 761,261.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,455.71 : 1,614,122.91 = 507,684.09 : x
  2. Step 2: Convert to fraction form
    1,076,455.71/1,614,122.91 = 507,684.09/x
  3. Step 3: Cross multiply
    1,076,455.71x = 1,614,122.91 × 507,684.09
  4. Step 4: Simplify right side
    1,076,455.71x = 819,464,520,711.50
  5. Step 5: Solve for x
    x = 819,464,520,711.50/1,076,455.71
  6. Step 6: Final answer
    x = 761,261.72

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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.