Home / 1,047,137.37-1,570,188.81-614,963.24

Finding the Fourth Proportional to 1,047,137.37, 1,570,188.81 and 614,963.24

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Solution

The fourth proportional to 1,047,137.37, 1,570,188.81 and 614,963.24 is: 922,141.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,137.37 : 1,570,188.81 = 614,963.24 : x
  2. Step 2: Convert to fraction form
    1,047,137.37/1,570,188.81 = 614,963.24/x
  3. Step 3: Cross multiply
    1,047,137.37x = 1,570,188.81 × 614,963.24
  4. Step 4: Simplify right side
    1,047,137.37x = 965,608,398,009.34
  5. Step 5: Solve for x
    x = 965,608,398,009.34/1,047,137.37
  6. Step 6: Final answer
    x = 922,141.09

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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.