Home / 3,421,015.57-5,130,077.59-1,025,201.17

Finding the Fourth Proportional to 3,421,015.57, 5,130,077.59 and 1,025,201.17

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Solution

The fourth proportional to 3,421,015.57, 5,130,077.59 and 1,025,201.17 is: 1,537,368.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,421,015.57 : 5,130,077.59 = 1,025,201.17 : x
  2. Step 2: Convert to fraction form
    3,421,015.57/5,130,077.59 = 1,025,201.17/x
  3. Step 3: Cross multiply
    3,421,015.57x = 5,130,077.59 × 1,025,201.17
  4. Step 4: Simplify right side
    3,421,015.57x = 5,259,361,547,458.78
  5. Step 5: Solve for x
    x = 5,259,361,547,458.78/3,421,015.57
  6. Step 6: Final answer
    x = 1,537,368.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.