Home / 1,935,973.70-2,671,533.82-1,076,515.46

Finding the Fourth Proportional to 1,935,973.70, 2,671,533.82 and 1,076,515.46

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Solution

The fourth proportional to 1,935,973.70, 2,671,533.82 and 1,076,515.46 is: 1,485,530.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,973.70 : 2,671,533.82 = 1,076,515.46 : x
  2. Step 2: Convert to fraction form
    1,935,973.70/2,671,533.82 = 1,076,515.46/x
  3. Step 3: Cross multiply
    1,935,973.70x = 2,671,533.82 × 1,076,515.46
  4. Step 4: Simplify right side
    1,935,973.70x = 2,875,947,459,142.86
  5. Step 5: Solve for x
    x = 2,875,947,459,142.86/1,935,973.70
  6. Step 6: Final answer
    x = 1,485,530.23

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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.