Home / 1,507,939.93-2,083,075.14-1,371,733.57

Finding the Fourth Proportional to 1,507,939.93, 2,083,075.14 and 1,371,733.57

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Solution

The fourth proportional to 1,507,939.93, 2,083,075.14 and 1,371,733.57 is: 1,894,919.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,939.93 : 2,083,075.14 = 1,371,733.57 : x
  2. Step 2: Convert to fraction form
    1,507,939.93/2,083,075.14 = 1,371,733.57/x
  3. Step 3: Cross multiply
    1,507,939.93x = 2,083,075.14 × 1,371,733.57
  4. Step 4: Simplify right side
    1,507,939.93x = 2,857,424,098,370.45
  5. Step 5: Solve for x
    x = 2,857,424,098,370.45/1,507,939.93
  6. Step 6: Final answer
    x = 1,894,919.05

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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.