Home / 1,222,962.54-1,834,669.34-402,347.34

Finding the Fourth Proportional to 1,222,962.54, 1,834,669.34 and 402,347.34

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Solution

The fourth proportional to 1,222,962.54, 1,834,669.34 and 402,347.34 is: 603,595.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,962.54 : 1,834,669.34 = 402,347.34 : x
  2. Step 2: Convert to fraction form
    1,222,962.54/1,834,669.34 = 402,347.34/x
  3. Step 3: Cross multiply
    1,222,962.54x = 1,834,669.34 × 402,347.34
  4. Step 4: Simplify right side
    1,222,962.54x = 738,174,326,716.82
  5. Step 5: Solve for x
    x = 738,174,326,716.82/1,222,962.54
  6. Step 6: Final answer
    x = 603,595.21

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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.