Home / 1,808,382-2,495,566.20-1,023,433.67

Finding the Fourth Proportional to 1,808,382, 2,495,566.20 and 1,023,433.67

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Solution

The fourth proportional to 1,808,382, 2,495,566.20 and 1,023,433.67 is: 1,412,337.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,382 : 2,495,566.20 = 1,023,433.67 : x
  2. Step 2: Convert to fraction form
    1,808,382/2,495,566.20 = 1,023,433.67/x
  3. Step 3: Cross multiply
    1,808,382x = 2,495,566.20 × 1,023,433.67
  4. Step 4: Simplify right side
    1,808,382x = 2,554,046,469,676.79
  5. Step 5: Solve for x
    x = 2,554,046,469,676.79/1,808,382
  6. Step 6: Final answer
    x = 1,412,337.92

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1.5x scale

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.