Home / 1,277,582.58-1,916,373.78-330,953.25

Finding the Fourth Proportional to 1,277,582.58, 1,916,373.78 and 330,953.25

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Solution

The fourth proportional to 1,277,582.58, 1,916,373.78 and 330,953.25 is: 496,429.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,277,582.58 : 1,916,373.78 = 330,953.25 : x
  2. Step 2: Convert to fraction form
    1,277,582.58/1,916,373.78 = 330,953.25/x
  3. Step 3: Cross multiply
    1,277,582.58x = 1,916,373.78 × 330,953.25
  4. Step 4: Simplify right side
    1,277,582.58x = 634,230,130,705.79
  5. Step 5: Solve for x
    x = 634,230,130,705.79/1,277,582.58
  6. Step 6: Final answer
    x = 496,429.85

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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.