Home / 1,752,426.70-2,417,973.51-1,317,309.38

Finding the Fourth Proportional to 1,752,426.70, 2,417,973.51 and 1,317,309.38

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Solution

The fourth proportional to 1,752,426.70, 2,417,973.51 and 1,317,309.38 is: 1,817,604.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,426.70 : 2,417,973.51 = 1,317,309.38 : x
  2. Step 2: Convert to fraction form
    1,752,426.70/2,417,973.51 = 1,317,309.38/x
  3. Step 3: Cross multiply
    1,752,426.70x = 2,417,973.51 × 1,317,309.38
  4. Step 4: Simplify right side
    1,752,426.70x = 3,185,219,185,379.43
  5. Step 5: Solve for x
    x = 3,185,219,185,379.43/1,752,426.70
  6. Step 6: Final answer
    x = 1,817,604.80

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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.