Home / 1,417,968.72-1,956,795.64-773,386.92

Finding the Fourth Proportional to 1,417,968.72, 1,956,795.64 and 773,386.92

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Solution

The fourth proportional to 1,417,968.72, 1,956,795.64 and 773,386.92 is: 1,067,273.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,968.72 : 1,956,795.64 = 773,386.92 : x
  2. Step 2: Convert to fraction form
    1,417,968.72/1,956,795.64 = 773,386.92/x
  3. Step 3: Cross multiply
    1,417,968.72x = 1,956,795.64 × 773,386.92
  4. Step 4: Simplify right side
    1,417,968.72x = 1,513,360,151,155.56
  5. Step 5: Solve for x
    x = 1,513,360,151,155.56/1,417,968.72
  6. Step 6: Final answer
    x = 1,067,273.30

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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.