Home / 1,758,213-2,426,333.94-953,397

Finding the Fourth Proportional to 1,758,213, 2,426,333.94 and 953,397

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Solution

The fourth proportional to 1,758,213, 2,426,333.94 and 953,397 is: 1,315,687.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,213 : 2,426,333.94 = 953,397 : x
  2. Step 2: Convert to fraction form
    1,758,213/2,426,333.94 = 953,397/x
  3. Step 3: Cross multiply
    1,758,213x = 2,426,333.94 × 953,397
  4. Step 4: Simplify right side
    1,758,213x = 2,313,259,499,394.18
  5. Step 5: Solve for x
    x = 2,313,259,499,394.18/1,758,213
  6. Step 6: Final answer
    x = 1,315,687.86

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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.