Home / 1,758,560.40-2,426,828.76-953,744.40

Finding the Fourth Proportional to 1,758,560.40, 2,426,828.76 and 953,744.40

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Solution

The fourth proportional to 1,758,560.40, 2,426,828.76 and 953,744.40 is: 1,316,175.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,560.40 : 2,426,828.76 = 953,744.40 : x
  2. Step 2: Convert to fraction form
    1,758,560.40/2,426,828.76 = 953,744.40/x
  3. Step 3: Cross multiply
    1,758,560.40x = 2,426,828.76 × 953,744.40
  4. Step 4: Simplify right side
    1,758,560.40x = 2,314,574,339,608.94
  5. Step 5: Solve for x
    x = 2,314,574,339,608.94/1,758,560.40
  6. Step 6: Final answer
    x = 1,316,175.63

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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.