Home / 1,166,868-1,610,279.28-630,324

Finding the Fourth Proportional to 1,166,868, 1,610,279.28 and 630,324

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Solution

The fourth proportional to 1,166,868, 1,610,279.28 and 630,324 is: 869,847.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,868 : 1,610,279.28 = 630,324 : x
  2. Step 2: Convert to fraction form
    1,166,868/1,610,279.28 = 630,324/x
  3. Step 3: Cross multiply
    1,166,868x = 1,610,279.28 × 630,324
  4. Step 4: Simplify right side
    1,166,868x = 1,014,997,676,886.72
  5. Step 5: Solve for x
    x = 1,014,997,676,886.72/1,166,868
  6. Step 6: Final answer
    x = 869,847.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.