Home / 994,328.04-1,372,133.98-607,790.64

Finding the Fourth Proportional to 994,328.04, 1,372,133.98 and 607,790.64

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Solution

The fourth proportional to 994,328.04, 1,372,133.98 and 607,790.64 is: 838,727.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,328.04 : 1,372,133.98 = 607,790.64 : x
  2. Step 2: Convert to fraction form
    994,328.04/1,372,133.98 = 607,790.64/x
  3. Step 3: Cross multiply
    994,328.04x = 1,372,133.98 × 607,790.64
  4. Step 4: Simplify right side
    994,328.04x = 833,970,189,869.95
  5. Step 5: Solve for x
    x = 833,970,189,869.95/994,328.04
  6. Step 6: Final answer
    x = 838,727.42

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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.