Home / 1,448,886.74-2,172,868.64-476,025.16

Finding the Fourth Proportional to 1,448,886.74, 2,172,868.64 and 476,025.16

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Solution

The fourth proportional to 1,448,886.74, 2,172,868.64 and 476,025.16 is: 713,886.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,886.74 : 2,172,868.64 = 476,025.16 : x
  2. Step 2: Convert to fraction form
    1,448,886.74/2,172,868.64 = 476,025.16/x
  3. Step 3: Cross multiply
    1,448,886.74x = 2,172,868.64 × 476,025.16
  4. Step 4: Simplify right side
    1,448,886.74x = 1,034,340,128,770.51
  5. Step 5: Solve for x
    x = 1,034,340,128,770.51/1,448,886.74
  6. Step 6: Final answer
    x = 713,886.12

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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.