Home / 1,897,110.14-2,845,455.55-477,166.78

Finding the Fourth Proportional to 1,897,110.14, 2,845,455.55 and 477,166.78

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Solution

The fourth proportional to 1,897,110.14, 2,845,455.55 and 477,166.78 is: 715,697.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,110.14 : 2,845,455.55 = 477,166.78 : x
  2. Step 2: Convert to fraction form
    1,897,110.14/2,845,455.55 = 477,166.78/x
  3. Step 3: Cross multiply
    1,897,110.14x = 2,845,455.55 × 477,166.78
  4. Step 4: Simplify right side
    1,897,110.14x = 1,357,756,862,426.63
  5. Step 5: Solve for x
    x = 1,357,756,862,426.63/1,897,110.14
  6. Step 6: Final answer
    x = 715,697.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.