Home / 1,465,272.60-2,196,734.89-696,384.15

Finding the Fourth Proportional to 1,465,272.60, 2,196,734.89 and 696,384.15

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Solution

The fourth proportional to 1,465,272.60, 2,196,734.89 and 696,384.15 is: 1,044,018.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,272.60 : 2,196,734.89 = 696,384.15 : x
  2. Step 2: Convert to fraction form
    1,465,272.60/2,196,734.89 = 696,384.15/x
  3. Step 3: Cross multiply
    1,465,272.60x = 2,196,734.89 × 696,384.15
  4. Step 4: Simplify right side
    1,465,272.60x = 1,529,771,359,147.99
  5. Step 5: Solve for x
    x = 1,529,771,359,147.99/1,465,272.60
  6. Step 6: Final answer
    x = 1,044,018.27

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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.