Home / 1,908,183.16-2,632,196.28-1,191,547

Finding the Fourth Proportional to 1,908,183.16, 2,632,196.28 and 1,191,547

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Solution

The fourth proportional to 1,908,183.16, 2,632,196.28 and 1,191,547 is: 1,643,650.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,183.16 : 2,632,196.28 = 1,191,547 : x
  2. Step 2: Convert to fraction form
    1,908,183.16/2,632,196.28 = 1,191,547/x
  3. Step 3: Cross multiply
    1,908,183.16x = 2,632,196.28 × 1,191,547
  4. Step 4: Simplify right side
    1,908,183.16x = 3,136,385,580,845.16
  5. Step 5: Solve for x
    x = 3,136,385,580,845.16/1,908,183.16
  6. Step 6: Final answer
    x = 1,643,650.17

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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.