Home / 1,514,091.18-2,271,474.34-434,519.58

Finding the Fourth Proportional to 1,514,091.18, 2,271,474.34 and 434,519.58

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Solution

The fourth proportional to 1,514,091.18, 2,271,474.34 and 434,519.58 is: 651,876.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,091.18 : 2,271,474.34 = 434,519.58 : x
  2. Step 2: Convert to fraction form
    1,514,091.18/2,271,474.34 = 434,519.58/x
  3. Step 3: Cross multiply
    1,514,091.18x = 2,271,474.34 × 434,519.58
  4. Step 4: Simplify right side
    1,514,091.18x = 987,000,076,197.58
  5. Step 5: Solve for x
    x = 987,000,076,197.58/1,514,091.18
  6. Step 6: Final answer
    x = 651,876.25

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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.