Home / 1,119,668.68-1,679,503.01-371,714.68

Finding the Fourth Proportional to 1,119,668.68, 1,679,503.01 and 371,714.68

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Solution

The fourth proportional to 1,119,668.68, 1,679,503.01 and 371,714.68 is: 557,572.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,668.68 : 1,679,503.01 = 371,714.68 : x
  2. Step 2: Convert to fraction form
    1,119,668.68/1,679,503.01 = 371,714.68/x
  3. Step 3: Cross multiply
    1,119,668.68x = 1,679,503.01 × 371,714.68
  4. Step 4: Simplify right side
    1,119,668.68x = 624,295,917,863.86
  5. Step 5: Solve for x
    x = 624,295,917,863.86/1,119,668.68
  6. Step 6: Final answer
    x = 557,572.01

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Double scale
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Similar ratio
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1.5x scale

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.