Home / 1,165,681.26-1,747,484.57-455,547.82

Finding the Fourth Proportional to 1,165,681.26, 1,747,484.57 and 455,547.82

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Solution

The fourth proportional to 1,165,681.26, 1,747,484.57 and 455,547.82 is: 682,916.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,681.26 : 1,747,484.57 = 455,547.82 : x
  2. Step 2: Convert to fraction form
    1,165,681.26/1,747,484.57 = 455,547.82/x
  3. Step 3: Cross multiply
    1,165,681.26x = 1,747,484.57 × 455,547.82
  4. Step 4: Simplify right side
    1,165,681.26x = 796,062,786,347.14
  5. Step 5: Solve for x
    x = 796,062,786,347.14/1,165,681.26
  6. Step 6: Final answer
    x = 682,916.35

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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.