Home / 1,401,600.60-2,101,088.70-1,097,826.30

Finding the Fourth Proportional to 1,401,600.60, 2,101,088.70 and 1,097,826.30

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Solution

The fourth proportional to 1,401,600.60, 2,101,088.70 and 1,097,826.30 is: 1,645,711.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,600.60 : 2,101,088.70 = 1,097,826.30 : x
  2. Step 2: Convert to fraction form
    1,401,600.60/2,101,088.70 = 1,097,826.30/x
  3. Step 3: Cross multiply
    1,401,600.60x = 2,101,088.70 × 1,097,826.30
  4. Step 4: Simplify right side
    1,401,600.60x = 2,306,630,433,492.81
  5. Step 5: Solve for x
    x = 2,306,630,433,492.81/1,401,600.60
  6. Step 6: Final answer
    x = 1,645,711.65

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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.