Home / 1,960,152.75-2,940,339.96-697,980.51

Finding the Fourth Proportional to 1,960,152.75, 2,940,339.96 and 697,980.51

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Solution

The fourth proportional to 1,960,152.75, 2,940,339.96 and 697,980.51 is: 1,047,010.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,152.75 : 2,940,339.96 = 697,980.51 : x
  2. Step 2: Convert to fraction form
    1,960,152.75/2,940,339.96 = 697,980.51/x
  3. Step 3: Cross multiply
    1,960,152.75x = 2,940,339.96 × 697,980.51
  4. Step 4: Simplify right side
    1,960,152.75x = 2,052,299,984,854.18
  5. Step 5: Solve for x
    x = 2,052,299,984,854.18/1,960,152.75
  6. Step 6: Final answer
    x = 1,047,010.23

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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.