Home / 1,980,210.24-2,732,695.38-1,074,792.24

Finding the Fourth Proportional to 1,980,210.24, 2,732,695.38 and 1,074,792.24

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Solution

The fourth proportional to 1,980,210.24, 2,732,695.38 and 1,074,792.24 is: 1,483,216.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,980,210.24 : 2,732,695.38 = 1,074,792.24 : x
  2. Step 2: Convert to fraction form
    1,980,210.24/2,732,695.38 = 1,074,792.24/x
  3. Step 3: Cross multiply
    1,980,210.24x = 2,732,695.38 × 1,074,792.24
  4. Step 4: Simplify right side
    1,980,210.24x = 2,937,079,788,707.85
  5. Step 5: Solve for x
    x = 2,937,079,788,707.85/1,980,210.24
  6. Step 6: Final answer
    x = 1,483,216.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.