Home / 1,891,895.67-2,610,815.34-1,032,455.93

Finding the Fourth Proportional to 1,891,895.67, 2,610,815.34 and 1,032,455.93

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Solution

The fourth proportional to 1,891,895.67, 2,610,815.34 and 1,032,455.93 is: 1,424,788.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,895.67 : 2,610,815.34 = 1,032,455.93 : x
  2. Step 2: Convert to fraction form
    1,891,895.67/2,610,815.34 = 1,032,455.93/x
  3. Step 3: Cross multiply
    1,891,895.67x = 2,610,815.34 × 1,032,455.93
  4. Step 4: Simplify right side
    1,891,895.67x = 2,695,551,761,701.61
  5. Step 5: Solve for x
    x = 2,695,551,761,701.61/1,891,895.67
  6. Step 6: Final answer
    x = 1,424,788.80

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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.