Home / 1,004,465.34-1,386,172.34-545,588.88

Finding the Fourth Proportional to 1,004,465.34, 1,386,172.34 and 545,588.88

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Solution

The fourth proportional to 1,004,465.34, 1,386,172.34 and 545,588.88 is: 752,918.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,465.34 : 1,386,172.34 = 545,588.88 : x
  2. Step 2: Convert to fraction form
    1,004,465.34/1,386,172.34 = 545,588.88/x
  3. Step 3: Cross multiply
    1,004,465.34x = 1,386,172.34 × 545,588.88
  4. Step 4: Simplify right side
    1,004,465.34x = 756,280,214,467.58
  5. Step 5: Solve for x
    x = 756,280,214,467.58/1,004,465.34
  6. Step 6: Final answer
    x = 752,918.18

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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.