Home / 1,447,554.93-1,997,865.37-803,182.71

Finding the Fourth Proportional to 1,447,554.93, 1,997,865.37 and 803,182.71

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Solution

The fourth proportional to 1,447,554.93, 1,997,865.37 and 803,182.71 is: 1,108,525.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,554.93 : 1,997,865.37 = 803,182.71 : x
  2. Step 2: Convert to fraction form
    1,447,554.93/1,997,865.37 = 803,182.71/x
  3. Step 3: Cross multiply
    1,447,554.93x = 1,997,865.37 × 803,182.71
  4. Step 4: Simplify right side
    1,447,554.93x = 1,604,650,922,091.75
  5. Step 5: Solve for x
    x = 1,604,650,922,091.75/1,447,554.93
  6. Step 6: Final answer
    x = 1,108,525.06

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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.