Home / 1,004,467.34-1,386,175.10-545,590.88

Finding the Fourth Proportional to 1,004,467.34, 1,386,175.10 and 545,590.88

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Solution

The fourth proportional to 1,004,467.34, 1,386,175.10 and 545,590.88 is: 752,920.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,467.34 : 1,386,175.10 = 545,590.88 : x
  2. Step 2: Convert to fraction form
    1,004,467.34/1,386,175.10 = 545,590.88/x
  3. Step 3: Cross multiply
    1,004,467.34x = 1,386,175.10 × 545,590.88
  4. Step 4: Simplify right side
    1,004,467.34x = 756,284,492,643.09
  5. Step 5: Solve for x
    x = 756,284,492,643.09/1,004,467.34
  6. Step 6: Final answer
    x = 752,920.94

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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.