Home / 1,673,428.83-2,306,681.73-1,534,417.71

Finding the Fourth Proportional to 1,673,428.83, 2,306,681.73 and 1,534,417.71

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Solution

The fourth proportional to 1,673,428.83, 2,306,681.73 and 1,534,417.71 is: 2,115,066.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,428.83 : 2,306,681.73 = 1,534,417.71 : x
  2. Step 2: Convert to fraction form
    1,673,428.83/2,306,681.73 = 1,534,417.71/x
  3. Step 3: Cross multiply
    1,673,428.83x = 2,306,681.73 × 1,534,417.71
  4. Step 4: Simplify right side
    1,673,428.83x = 3,539,413,297,845.44
  5. Step 5: Solve for x
    x = 3,539,413,297,845.44/1,673,428.83
  6. Step 6: Final answer
    x = 2,115,066.52

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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.