Home / 1,436,059.13-2,154,457.85-537,513.77

Finding the Fourth Proportional to 1,436,059.13, 2,154,457.85 and 537,513.77

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Solution

The fourth proportional to 1,436,059.13, 2,154,457.85 and 537,513.77 is: 806,408.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,059.13 : 2,154,457.85 = 537,513.77 : x
  2. Step 2: Convert to fraction form
    1,436,059.13/2,154,457.85 = 537,513.77/x
  3. Step 3: Cross multiply
    1,436,059.13x = 2,154,457.85 × 537,513.77
  4. Step 4: Simplify right side
    1,436,059.13x = 1,158,050,763,958.17
  5. Step 5: Solve for x
    x = 1,158,050,763,958.17/1,436,059.13
  6. Step 6: Final answer
    x = 806,408.83

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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.