Home / 1,760,340.12-2,640,378.96-562,389

Finding the Fourth Proportional to 1,760,340.12, 2,640,378.96 and 562,389

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Solution

The fourth proportional to 1,760,340.12, 2,640,378.96 and 562,389 is: 843,541.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,340.12 : 2,640,378.96 = 562,389 : x
  2. Step 2: Convert to fraction form
    1,760,340.12/2,640,378.96 = 562,389/x
  3. Step 3: Cross multiply
    1,760,340.12x = 2,640,378.96 × 562,389
  4. Step 4: Simplify right side
    1,760,340.12x = 1,484,920,082,935.44
  5. Step 5: Solve for x
    x = 1,484,920,082,935.44/1,760,340.12
  6. Step 6: Final answer
    x = 843,541.58

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1.5x scale

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.