Home / 1,257,777.91-1,886,402.26-404,925.81

Finding the Fourth Proportional to 1,257,777.91, 1,886,402.26 and 404,925.81

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Solution

The fourth proportional to 1,257,777.91, 1,886,402.26 and 404,925.81 is: 607,303.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,257,777.91 : 1,886,402.26 = 404,925.81 : x
  2. Step 2: Convert to fraction form
    1,257,777.91/1,886,402.26 = 404,925.81/x
  3. Step 3: Cross multiply
    1,257,777.91x = 1,886,402.26 × 404,925.81
  4. Step 4: Simplify right side
    1,257,777.91x = 763,852,963,116.33
  5. Step 5: Solve for x
    x = 763,852,963,116.33/1,257,777.91
  6. Step 6: Final answer
    x = 607,303.53

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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.