Home / 1,166,646.38-1,609,972.91-630,102.38

Finding the Fourth Proportional to 1,166,646.38, 1,609,972.91 and 630,102.38

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Solution

The fourth proportional to 1,166,646.38, 1,609,972.91 and 630,102.38 is: 869,541.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,646.38 : 1,609,972.91 = 630,102.38 : x
  2. Step 2: Convert to fraction form
    1,166,646.38/1,609,972.91 = 630,102.38/x
  3. Step 3: Cross multiply
    1,166,646.38x = 1,609,972.91 × 630,102.38
  4. Step 4: Simplify right side
    1,166,646.38x = 1,014,447,753,489.03
  5. Step 5: Solve for x
    x = 1,014,447,753,489.03/1,166,646.38
  6. Step 6: Final answer
    x = 869,541.77

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1.5x scale

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.