Home / 983,292.08-1,356,939.15-553,573.04

Finding the Fourth Proportional to 983,292.08, 1,356,939.15 and 553,573.04

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Solution

The fourth proportional to 983,292.08, 1,356,939.15 and 553,573.04 is: 763,928.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,292.08 : 1,356,939.15 = 553,573.04 : x
  2. Step 2: Convert to fraction form
    983,292.08/1,356,939.15 = 553,573.04/x
  3. Step 3: Cross multiply
    983,292.08x = 1,356,939.15 × 553,573.04
  4. Step 4: Simplify right side
    983,292.08x = 751,164,930,360.52
  5. Step 5: Solve for x
    x = 751,164,930,360.52/983,292.08
  6. Step 6: Final answer
    x = 763,928.59

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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.