Home / 1,432,550.91-2,148,827.74-353,063.51

Finding the Fourth Proportional to 1,432,550.91, 2,148,827.74 and 353,063.51

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Solution

The fourth proportional to 1,432,550.91, 2,148,827.74 and 353,063.51 is: 529,595.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,550.91 : 2,148,827.74 = 353,063.51 : x
  2. Step 2: Convert to fraction form
    1,432,550.91/2,148,827.74 = 353,063.51/x
  3. Step 3: Cross multiply
    1,432,550.91x = 2,148,827.74 × 353,063.51
  4. Step 4: Simplify right side
    1,432,550.91x = 758,672,660,701.07
  5. Step 5: Solve for x
    x = 758,672,660,701.07/1,432,550.91
  6. Step 6: Final answer
    x = 529,595.60

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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.