Home / 1,668,701.10-2,502,905.85-546,770.10

Finding the Fourth Proportional to 1,668,701.10, 2,502,905.85 and 546,770.10

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Solution

The fourth proportional to 1,668,701.10, 2,502,905.85 and 546,770.10 is: 820,107.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,701.10 : 2,502,905.85 = 546,770.10 : x
  2. Step 2: Convert to fraction form
    1,668,701.10/2,502,905.85 = 546,770.10/x
  3. Step 3: Cross multiply
    1,668,701.10x = 2,502,905.85 × 546,770.10
  4. Step 4: Simplify right side
    1,668,701.10x = 1,368,514,081,895.09
  5. Step 5: Solve for x
    x = 1,368,514,081,895.09/1,668,701.10
  6. Step 6: Final answer
    x = 820,107.38

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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.