Home / 1,406,635.98-2,109,953.91-341,670.86

Finding the Fourth Proportional to 1,406,635.98, 2,109,953.91 and 341,670.86

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Solution

The fourth proportional to 1,406,635.98, 2,109,953.91 and 341,670.86 is: 512,506.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,635.98 : 2,109,953.91 = 341,670.86 : x
  2. Step 2: Convert to fraction form
    1,406,635.98/2,109,953.91 = 341,670.86/x
  3. Step 3: Cross multiply
    1,406,635.98x = 2,109,953.91 × 341,670.86
  4. Step 4: Simplify right side
    1,406,635.98x = 720,909,765,633.89
  5. Step 5: Solve for x
    x = 720,909,765,633.89/1,406,635.98
  6. Step 6: Final answer
    x = 512,506.28

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1.5x scale

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.