Home / 6,398,967.45-9,598,451.18-5,769,111.45

Finding the Fourth Proportional to 6,398,967.45, 9,598,451.18 and 5,769,111.45

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Solution

The fourth proportional to 6,398,967.45, 9,598,451.18 and 5,769,111.45 is: 8,653,667.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,398,967.45 : 9,598,451.18 = 5,769,111.45 : x
  2. Step 2: Convert to fraction form
    6,398,967.45/9,598,451.18 = 5,769,111.45/x
  3. Step 3: Cross multiply
    6,398,967.45x = 9,598,451.18 × 5,769,111.45
  4. Step 4: Simplify right side
    6,398,967.45x = 55,374,534,575,958.46
  5. Step 5: Solve for x
    x = 55,374,534,575,958.46/6,398,967.45
  6. Step 6: Final answer
    x = 8,653,667.18

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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.