Home / 2,019,929.14-3,030,387.60-672,088.33

Finding the Fourth Proportional to 2,019,929.14, 3,030,387.60 and 672,088.33

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Solution

The fourth proportional to 2,019,929.14, 3,030,387.60 and 672,088.33 is: 1,008,296.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,929.14 : 3,030,387.60 = 672,088.33 : x
  2. Step 2: Convert to fraction form
    2,019,929.14/3,030,387.60 = 672,088.33/x
  3. Step 3: Cross multiply
    2,019,929.14x = 3,030,387.60 × 672,088.33
  4. Step 4: Simplify right side
    2,019,929.14x = 2,036,688,141,336.71
  5. Step 5: Solve for x
    x = 2,036,688,141,336.71/2,019,929.14
  6. Step 6: Final answer
    x = 1,008,296.83

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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.