Home / 672,034.03-1,008,051.04-603,605.23

Finding the Fourth Proportional to 672,034.03, 1,008,051.04 and 603,605.23

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Solution

The fourth proportional to 672,034.03, 1,008,051.04 and 603,605.23 is: 905,407.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,034.03 : 1,008,051.04 = 603,605.23 : x
  2. Step 2: Convert to fraction form
    672,034.03/1,008,051.04 = 603,605.23/x
  3. Step 3: Cross multiply
    672,034.03x = 1,008,051.04 × 603,605.23
  4. Step 4: Simplify right side
    672,034.03x = 608,464,879,850.94
  5. Step 5: Solve for x
    x = 608,464,879,850.94/672,034.03
  6. Step 6: Final answer
    x = 905,407.84

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Double scale
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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.