Home / 3,459,660.30-4,774,302.69-1,889,793.42

Finding the Fourth Proportional to 3,459,660.30, 4,774,302.69 and 1,889,793.42

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Solution

The fourth proportional to 3,459,660.30, 4,774,302.69 and 1,889,793.42 is: 2,607,899.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,459,660.30 : 4,774,302.69 = 1,889,793.42 : x
  2. Step 2: Convert to fraction form
    3,459,660.30/4,774,302.69 = 1,889,793.42/x
  3. Step 3: Cross multiply
    3,459,660.30x = 4,774,302.69 × 1,889,793.42
  4. Step 4: Simplify right side
    3,459,660.30x = 9,022,445,808,650.30
  5. Step 5: Solve for x
    x = 9,022,445,808,650.30/3,459,660.30
  6. Step 6: Final answer
    x = 2,607,899.34

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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.