Home / 2,920,512.48-4,370,111.28-1,723,008.48

Finding the Fourth Proportional to 2,920,512.48, 4,370,111.28 and 1,723,008.48

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Solution

The fourth proportional to 2,920,512.48, 4,370,111.28 and 1,723,008.48 is: 2,578,225.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,920,512.48 : 4,370,111.28 = 1,723,008.48 : x
  2. Step 2: Convert to fraction form
    2,920,512.48/4,370,111.28 = 1,723,008.48/x
  3. Step 3: Cross multiply
    2,920,512.48x = 4,370,111.28 × 1,723,008.48
  4. Step 4: Simplify right side
    2,920,512.48x = 7,529,738,793,983.65
  5. Step 5: Solve for x
    x = 7,529,738,793,983.65/2,920,512.48
  6. Step 6: Final answer
    x = 2,578,225.17

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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.