Home / 1,830,688.16-2,745,026.19-1,454,021.15

Finding the Fourth Proportional to 1,830,688.16, 2,745,026.19 and 1,454,021.15

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Solution

The fourth proportional to 1,830,688.16, 2,745,026.19 and 1,454,021.15 is: 2,180,232.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,688.16 : 2,745,026.19 = 1,454,021.15 : x
  2. Step 2: Convert to fraction form
    1,830,688.16/2,745,026.19 = 1,454,021.15/x
  3. Step 3: Cross multiply
    1,830,688.16x = 2,745,026.19 × 1,454,021.15
  4. Step 4: Simplify right side
    1,830,688.16x = 3,991,326,123,838.79
  5. Step 5: Solve for x
    x = 3,991,326,123,838.79/1,830,688.16
  6. Step 6: Final answer
    x = 2,180,232.67

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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.