Home / 1,060,547.22-1,590,824.09-261,828.84

Finding the Fourth Proportional to 1,060,547.22, 1,590,824.09 and 261,828.84

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Solution

The fourth proportional to 1,060,547.22, 1,590,824.09 and 261,828.84 is: 392,744.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,547.22 : 1,590,824.09 = 261,828.84 : x
  2. Step 2: Convert to fraction form
    1,060,547.22/1,590,824.09 = 261,828.84/x
  3. Step 3: Cross multiply
    1,060,547.22x = 1,590,824.09 × 261,828.84
  4. Step 4: Simplify right side
    1,060,547.22x = 416,523,630,760.39
  5. Step 5: Solve for x
    x = 416,523,630,760.39/1,060,547.22
  6. Step 6: Final answer
    x = 392,744.07

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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.