Home / 1,410,541.25-1,946,856.92-927,151.40

Finding the Fourth Proportional to 1,410,541.25, 1,946,856.92 and 927,151.40

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Solution

The fourth proportional to 1,410,541.25, 1,946,856.92 and 927,151.40 is: 1,279,672.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,541.25 : 1,946,856.92 = 927,151.40 : x
  2. Step 2: Convert to fraction form
    1,410,541.25/1,946,856.92 = 927,151.40/x
  3. Step 3: Cross multiply
    1,410,541.25x = 1,946,856.92 × 927,151.40
  4. Step 4: Simplify right side
    1,410,541.25x = 1,805,031,104,607.65
  5. Step 5: Solve for x
    x = 1,805,031,104,607.65/1,410,541.25
  6. Step 6: Final answer
    x = 1,279,672.69

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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.