Home / 1,418,037.56-1,956,897.93-773,471.60

Finding the Fourth Proportional to 1,418,037.56, 1,956,897.93 and 773,471.60

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Solution

The fourth proportional to 1,418,037.56, 1,956,897.93 and 773,471.60 is: 1,067,394.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,037.56 : 1,956,897.93 = 773,471.60 : x
  2. Step 2: Convert to fraction form
    1,418,037.56/1,956,897.93 = 773,471.60/x
  3. Step 3: Cross multiply
    1,418,037.56x = 1,956,897.93 × 773,471.60
  4. Step 4: Simplify right side
    1,418,037.56x = 1,513,604,972,953.79
  5. Step 5: Solve for x
    x = 1,513,604,972,953.79/1,418,037.56
  6. Step 6: Final answer
    x = 1,067,394.13

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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.