Home / 2,880,059.40-4,311,794.70-1,760,315.40

Finding the Fourth Proportional to 2,880,059.40, 4,311,794.70 and 1,760,315.40

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Solution

The fourth proportional to 2,880,059.40, 4,311,794.70 and 1,760,315.40 is: 2,635,403.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,880,059.40 : 4,311,794.70 = 1,760,315.40 : x
  2. Step 2: Convert to fraction form
    2,880,059.40/4,311,794.70 = 1,760,315.40/x
  3. Step 3: Cross multiply
    2,880,059.40x = 4,311,794.70 × 1,760,315.40
  4. Step 4: Simplify right side
    2,880,059.40x = 7,590,118,612,048.38
  5. Step 5: Solve for x
    x = 7,590,118,612,048.38/2,880,059.40
  6. Step 6: Final answer
    x = 2,635,403.50

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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.