Home / 1,901,153.16-2,622,148.71-1,377,097.90

Finding the Fourth Proportional to 1,901,153.16, 2,622,148.71 and 1,377,097.90

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Solution

The fourth proportional to 1,901,153.16, 2,622,148.71 and 1,377,097.90 is: 1,899,350.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,153.16 : 2,622,148.71 = 1,377,097.90 : x
  2. Step 2: Convert to fraction form
    1,901,153.16/2,622,148.71 = 1,377,097.90/x
  3. Step 3: Cross multiply
    1,901,153.16x = 2,622,148.71 × 1,377,097.90
  4. Step 4: Simplify right side
    1,901,153.16x = 3,610,955,482,028.71
  5. Step 5: Solve for x
    x = 3,610,955,482,028.71/1,901,153.16
  6. Step 6: Final answer
    x = 1,899,350.12

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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.