Home / 1,346,152.74-1,857,725.82-734,315.82

Finding the Fourth Proportional to 1,346,152.74, 1,857,725.82 and 734,315.82

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Solution

The fourth proportional to 1,346,152.74, 1,857,725.82 and 734,315.82 is: 1,013,374.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,152.74 : 1,857,725.82 = 734,315.82 : x
  2. Step 2: Convert to fraction form
    1,346,152.74/1,857,725.82 = 734,315.82/x
  3. Step 3: Cross multiply
    1,346,152.74x = 1,857,725.82 × 734,315.82
  4. Step 4: Simplify right side
    1,346,152.74x = 1,364,157,458,848.47
  5. Step 5: Solve for x
    x = 1,364,157,458,848.47/1,346,152.74
  6. Step 6: Final answer
    x = 1,013,374.94

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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.