Home / 8,435,945-11,641,586.36-4,568,454.20

Finding the Fourth Proportional to 8,435,945, 11,641,586.36 and 4,568,454.20

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Solution

The fourth proportional to 8,435,945, 11,641,586.36 and 4,568,454.20 is: 6,304,457.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,435,945 : 11,641,586.36 = 4,568,454.20 : x
  2. Step 2: Convert to fraction form
    8,435,945/11,641,586.36 = 4,568,454.20/x
  3. Step 3: Cross multiply
    8,435,945x = 11,641,586.36 × 4,568,454.20
  4. Step 4: Simplify right side
    8,435,945x = 53,184,054,101,004.71
  5. Step 5: Solve for x
    x = 53,184,054,101,004.71/8,435,945
  6. Step 6: Final answer
    x = 6,304,457.19

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.