Home / 1,225,295.64-1,837,944.27-383,913

Finding the Fourth Proportional to 1,225,295.64, 1,837,944.27 and 383,913

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Solution

The fourth proportional to 1,225,295.64, 1,837,944.27 and 383,913 is: 575,869.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,295.64 : 1,837,944.27 = 383,913 : x
  2. Step 2: Convert to fraction form
    1,225,295.64/1,837,944.27 = 383,913/x
  3. Step 3: Cross multiply
    1,225,295.64x = 1,837,944.27 × 383,913
  4. Step 4: Simplify right side
    1,225,295.64x = 705,610,698,528.51
  5. Step 5: Solve for x
    x = 705,610,698,528.51/1,225,295.64
  6. Step 6: Final answer
    x = 575,869.75

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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.