Home / 1,086,613-1,499,450.88-603,140.08

Finding the Fourth Proportional to 1,086,613, 1,499,450.88 and 603,140.08

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Solution

The fourth proportional to 1,086,613, 1,499,450.88 and 603,140.08 is: 832,291.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,613 : 1,499,450.88 = 603,140.08 : x
  2. Step 2: Convert to fraction form
    1,086,613/1,499,450.88 = 603,140.08/x
  3. Step 3: Cross multiply
    1,086,613x = 1,499,450.88 × 603,140.08
  4. Step 4: Simplify right side
    1,086,613x = 904,378,923,719.27
  5. Step 5: Solve for x
    x = 904,378,923,719.27/1,086,613
  6. Step 6: Final answer
    x = 832,291.65

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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.