Home / 1,676,291.34-2,514,811.88-611,333.45

Finding the Fourth Proportional to 1,676,291.34, 2,514,811.88 and 611,333.45

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Solution

The fourth proportional to 1,676,291.34, 2,514,811.88 and 611,333.45 is: 917,136.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,291.34 : 2,514,811.88 = 611,333.45 : x
  2. Step 2: Convert to fraction form
    1,676,291.34/2,514,811.88 = 611,333.45/x
  3. Step 3: Cross multiply
    1,676,291.34x = 2,514,811.88 × 611,333.45
  4. Step 4: Simplify right side
    1,676,291.34x = 1,537,388,622,701.39
  5. Step 5: Solve for x
    x = 1,537,388,622,701.39/1,676,291.34
  6. Step 6: Final answer
    x = 917,136.89

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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.