Home / 1,119,597.84-1,679,724.06-361,421.64

Finding the Fourth Proportional to 1,119,597.84, 1,679,724.06 and 361,421.64

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Solution

The fourth proportional to 1,119,597.84, 1,679,724.06 and 361,421.64 is: 542,238.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,597.84 : 1,679,724.06 = 361,421.64 : x
  2. Step 2: Convert to fraction form
    1,119,597.84/1,679,724.06 = 361,421.64/x
  3. Step 3: Cross multiply
    1,119,597.84x = 1,679,724.06 × 361,421.64
  4. Step 4: Simplify right side
    1,119,597.84x = 607,088,624,512.66
  5. Step 5: Solve for x
    x = 607,088,624,512.66/1,119,597.84
  6. Step 6: Final answer
    x = 542,238.12

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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.