Home / 6,688,879.08-9,230,774.72-3,788,872.08

Finding the Fourth Proportional to 6,688,879.08, 9,230,774.72 and 3,788,872.08

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Solution

The fourth proportional to 6,688,879.08, 9,230,774.72 and 3,788,872.08 is: 5,228,712.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688,879.08 : 9,230,774.72 = 3,788,872.08 : x
  2. Step 2: Convert to fraction form
    6,688,879.08/9,230,774.72 = 3,788,872.08/x
  3. Step 3: Cross multiply
    6,688,879.08x = 9,230,774.72 × 3,788,872.08
  4. Step 4: Simplify right side
    6,688,879.08x = 34,974,224,613,377.82
  5. Step 5: Solve for x
    x = 34,974,224,613,377.82/6,688,879.08
  6. Step 6: Final answer
    x = 5,228,712.34

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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.