Home / 3,472,812.50-5,209,415.37-1,076,997.74

Finding the Fourth Proportional to 3,472,812.50, 5,209,415.37 and 1,076,997.74

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Solution

The fourth proportional to 3,472,812.50, 5,209,415.37 and 1,076,997.74 is: 1,615,557.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,472,812.50 : 5,209,415.37 = 1,076,997.74 : x
  2. Step 2: Convert to fraction form
    3,472,812.50/5,209,415.37 = 1,076,997.74/x
  3. Step 3: Cross multiply
    3,472,812.50x = 5,209,415.37 × 1,076,997.74
  4. Step 4: Simplify right side
    3,472,812.50x = 5,610,528,554,164.19
  5. Step 5: Solve for x
    x = 5,610,528,554,164.19/3,472,812.50
  6. Step 6: Final answer
    x = 1,615,557.58

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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.