Home / 798,869.52-1,101,933.72-607,463.28

Finding the Fourth Proportional to 798,869.52, 1,101,933.72 and 607,463.28

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Solution

The fourth proportional to 798,869.52, 1,101,933.72 and 607,463.28 is: 837,914.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,869.52 : 1,101,933.72 = 607,463.28 : x
  2. Step 2: Convert to fraction form
    798,869.52/1,101,933.72 = 607,463.28/x
  3. Step 3: Cross multiply
    798,869.52x = 1,101,933.72 × 607,463.28
  4. Step 4: Simplify right side
    798,869.52x = 669,384,271,893.80
  5. Step 5: Solve for x
    x = 669,384,271,893.80/798,869.52
  6. Step 6: Final answer
    x = 837,914.40

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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.