Home / 1,705,384.59-2,353,416.30-941,421.75

Finding the Fourth Proportional to 1,705,384.59, 2,353,416.30 and 941,421.75

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Solution

The fourth proportional to 1,705,384.59, 2,353,416.30 and 941,421.75 is: 1,299,154.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,384.59 : 2,353,416.30 = 941,421.75 : x
  2. Step 2: Convert to fraction form
    1,705,384.59/2,353,416.30 = 941,421.75/x
  3. Step 3: Cross multiply
    1,705,384.59x = 2,353,416.30 × 941,421.75
  4. Step 4: Simplify right side
    1,705,384.59x = 2,215,557,291,624.53
  5. Step 5: Solve for x
    x = 2,215,557,291,624.53/1,705,384.59
  6. Step 6: Final answer
    x = 1,299,154.05

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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.