Home / 675,042.60-1,013,730.30-360,114.60

Finding the Fourth Proportional to 675,042.60, 1,013,730.30 and 360,114.60

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Solution

The fourth proportional to 675,042.60, 1,013,730.30 and 360,114.60 is: 540,794.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,042.60 : 1,013,730.30 = 360,114.60 : x
  2. Step 2: Convert to fraction form
    675,042.60/1,013,730.30 = 360,114.60/x
  3. Step 3: Cross multiply
    675,042.60x = 1,013,730.30 × 360,114.60
  4. Step 4: Simplify right side
    675,042.60x = 365,059,081,492.38
  5. Step 5: Solve for x
    x = 365,059,081,492.38/675,042.60
  6. Step 6: Final answer
    x = 540,794.14

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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.