Home / 1,346,253.83-1,857,827.69-734,406.41

Finding the Fourth Proportional to 1,346,253.83, 1,857,827.69 and 734,406.41

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Solution

The fourth proportional to 1,346,253.83, 1,857,827.69 and 734,406.41 is: 1,013,479.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,253.83 : 1,857,827.69 = 734,406.41 : x
  2. Step 2: Convert to fraction form
    1,346,253.83/1,857,827.69 = 734,406.41/x
  3. Step 3: Cross multiply
    1,346,253.83x = 1,857,827.69 × 734,406.41
  4. Step 4: Simplify right side
    1,346,253.83x = 1,364,400,572,069.09
  5. Step 5: Solve for x
    x = 1,364,400,572,069.09/1,346,253.83
  6. Step 6: Final answer
    x = 1,013,479.43

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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.