Home / 1,497,502.34-2,066,549.61-818,443.70

Finding the Fourth Proportional to 1,497,502.34, 2,066,549.61 and 818,443.70

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Solution

The fourth proportional to 1,497,502.34, 2,066,549.61 and 818,443.70 is: 1,129,450.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,502.34 : 2,066,549.61 = 818,443.70 : x
  2. Step 2: Convert to fraction form
    1,497,502.34/2,066,549.61 = 818,443.70/x
  3. Step 3: Cross multiply
    1,497,502.34x = 2,066,549.61 × 818,443.70
  4. Step 4: Simplify right side
    1,497,502.34x = 1,691,354,509,041.96
  5. Step 5: Solve for x
    x = 1,691,354,509,041.96/1,497,502.34
  6. Step 6: Final answer
    x = 1,129,450.33

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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.