Home / 1,417,967.34-1,956,818.25-773,387.53

Finding the Fourth Proportional to 1,417,967.34, 1,956,818.25 and 773,387.53

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Solution

The fourth proportional to 1,417,967.34, 1,956,818.25 and 773,387.53 is: 1,067,287.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,967.34 : 1,956,818.25 = 773,387.53 : x
  2. Step 2: Convert to fraction form
    1,417,967.34/1,956,818.25 = 773,387.53/x
  3. Step 3: Cross multiply
    1,417,967.34x = 1,956,818.25 × 773,387.53
  4. Step 4: Simplify right side
    1,417,967.34x = 1,513,378,830,198.14
  5. Step 5: Solve for x
    x = 1,513,378,830,198.14/1,417,967.34
  6. Step 6: Final answer
    x = 1,067,287.51

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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.