Home / 1,757,338.54-2,425,642.76-1,022,465.71

Finding the Fourth Proportional to 1,757,338.54, 2,425,642.76 and 1,022,465.71

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Solution

The fourth proportional to 1,757,338.54, 2,425,642.76 and 1,022,465.71 is: 1,411,302.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,757,338.54 : 2,425,642.76 = 1,022,465.71 : x
  2. Step 2: Convert to fraction form
    1,757,338.54/2,425,642.76 = 1,022,465.71/x
  3. Step 3: Cross multiply
    1,757,338.54x = 2,425,642.76 × 1,022,465.71
  4. Step 4: Simplify right side
    1,757,338.54x = 2,480,136,546,809.76
  5. Step 5: Solve for x
    x = 2,480,136,546,809.76/1,757,338.54
  6. Step 6: Final answer
    x = 1,411,302.65

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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.