Home / 673,085.85-1,009,628.78-246,620.85

Finding the Fourth Proportional to 673,085.85, 1,009,628.78 and 246,620.85

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Solution

The fourth proportional to 673,085.85, 1,009,628.78 and 246,620.85 is: 369,931.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,085.85 : 1,009,628.78 = 246,620.85 : x
  2. Step 2: Convert to fraction form
    673,085.85/1,009,628.78 = 246,620.85/x
  3. Step 3: Cross multiply
    673,085.85x = 1,009,628.78 × 246,620.85
  4. Step 4: Simplify right side
    673,085.85x = 248,995,506,674.96
  5. Step 5: Solve for x
    x = 248,995,506,674.96/673,085.85
  6. Step 6: Final answer
    x = 369,931.28

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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.