Home / 3,193,187.50-4,406,598.75-2,176,368.58

Finding the Fourth Proportional to 3,193,187.50, 4,406,598.75 and 2,176,368.58

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Solution

The fourth proportional to 3,193,187.50, 4,406,598.75 and 2,176,368.58 is: 3,003,388.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,193,187.50 : 4,406,598.75 = 2,176,368.58 : x
  2. Step 2: Convert to fraction form
    3,193,187.50/4,406,598.75 = 2,176,368.58/x
  3. Step 3: Cross multiply
    3,193,187.50x = 4,406,598.75 × 2,176,368.58
  4. Step 4: Simplify right side
    3,193,187.50x = 9,590,383,064,167.28
  5. Step 5: Solve for x
    x = 9,590,383,064,167.28/3,193,187.50
  6. Step 6: Final answer
    x = 3,003,388.64

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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.