Home / 1,176,391-1,763,874.64-527,848.30

Finding the Fourth Proportional to 1,176,391, 1,763,874.64 and 527,848.30

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Solution

The fourth proportional to 1,176,391, 1,763,874.64 and 527,848.30 is: 791,453.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,391 : 1,763,874.64 = 527,848.30 : x
  2. Step 2: Convert to fraction form
    1,176,391/1,763,874.64 = 527,848.30/x
  3. Step 3: Cross multiply
    1,176,391x = 1,763,874.64 × 527,848.30
  4. Step 4: Simplify right side
    1,176,391x = 931,058,230,137.11
  5. Step 5: Solve for x
    x = 931,058,230,137.11/1,176,391
  6. Step 6: Final answer
    x = 791,453.04

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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.