Home / 1,935,379.53-2,670,672.47-1,075,887.45

Finding the Fourth Proportional to 1,935,379.53, 2,670,672.47 and 1,075,887.45

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Solution

The fourth proportional to 1,935,379.53, 2,670,672.47 and 1,075,887.45 is: 1,484,640.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,379.53 : 2,670,672.47 = 1,075,887.45 : x
  2. Step 2: Convert to fraction form
    1,935,379.53/2,670,672.47 = 1,075,887.45/x
  3. Step 3: Cross multiply
    1,935,379.53x = 2,670,672.47 × 1,075,887.45
  4. Step 4: Simplify right side
    1,935,379.53x = 2,873,342,988,154.06
  5. Step 5: Solve for x
    x = 2,873,342,988,154.06/1,935,379.53
  6. Step 6: Final answer
    x = 1,484,640.58

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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.