Home / 1,872,316.20-2,808,474.30-1,793,584.20

Finding the Fourth Proportional to 1,872,316.20, 2,808,474.30 and 1,793,584.20

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Solution

The fourth proportional to 1,872,316.20, 2,808,474.30 and 1,793,584.20 is: 2,690,376.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,316.20 : 2,808,474.30 = 1,793,584.20 : x
  2. Step 2: Convert to fraction form
    1,872,316.20/2,808,474.30 = 1,793,584.20/x
  3. Step 3: Cross multiply
    1,872,316.20x = 2,808,474.30 × 1,793,584.20
  4. Step 4: Simplify right side
    1,872,316.20x = 5,037,235,130,586.06
  5. Step 5: Solve for x
    x = 5,037,235,130,586.06/1,872,316.20
  6. Step 6: Final answer
    x = 2,690,376.30

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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.