Home / 1,559,300.46-2,339,883.78-672,836.46

Finding the Fourth Proportional to 1,559,300.46, 2,339,883.78 and 672,836.46

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Solution

The fourth proportional to 1,559,300.46, 2,339,883.78 and 672,836.46 is: 1,009,657.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,300.46 : 2,339,883.78 = 672,836.46 : x
  2. Step 2: Convert to fraction form
    1,559,300.46/2,339,883.78 = 672,836.46/x
  3. Step 3: Cross multiply
    1,559,300.46x = 2,339,883.78 × 672,836.46
  4. Step 4: Simplify right side
    1,559,300.46x = 1,574,359,119,346.62
  5. Step 5: Solve for x
    x = 1,574,359,119,346.62/1,559,300.46
  6. Step 6: Final answer
    x = 1,009,657.32

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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.