Home / 1,779,241.60-2,669,056.80-1,723,254.40

Finding the Fourth Proportional to 1,779,241.60, 2,669,056.80 and 1,723,254.40

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Solution

The fourth proportional to 1,779,241.60, 2,669,056.80 and 1,723,254.40 is: 2,585,069.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,241.60 : 2,669,056.80 = 1,723,254.40 : x
  2. Step 2: Convert to fraction form
    1,779,241.60/2,669,056.80 = 1,723,254.40/x
  3. Step 3: Cross multiply
    1,779,241.60x = 2,669,056.80 × 1,723,254.40
  4. Step 4: Simplify right side
    1,779,241.60x = 4,599,463,874,449.92
  5. Step 5: Solve for x
    x = 4,599,463,874,449.92/1,779,241.60
  6. Step 6: Final answer
    x = 2,585,069.88

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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.