Home / 1,039,885.11-1,559,859.44-356,762.38

Finding the Fourth Proportional to 1,039,885.11, 1,559,859.44 and 356,762.38

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Solution

The fourth proportional to 1,039,885.11, 1,559,859.44 and 356,762.38 is: 535,154.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,885.11 : 1,559,859.44 = 356,762.38 : x
  2. Step 2: Convert to fraction form
    1,039,885.11/1,559,859.44 = 356,762.38/x
  3. Step 3: Cross multiply
    1,039,885.11x = 1,559,859.44 × 356,762.38
  4. Step 4: Simplify right side
    1,039,885.11x = 556,499,166,279.87
  5. Step 5: Solve for x
    x = 556,499,166,279.87/1,039,885.11
  6. Step 6: Final answer
    x = 535,154.47

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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.