Home / 1,114,260-1,672,054.16-404,343.44

Finding the Fourth Proportional to 1,114,260, 1,672,054.16 and 404,343.44

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Solution

The fourth proportional to 1,114,260, 1,672,054.16 and 404,343.44 is: 606,756.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,260 : 1,672,054.16 = 404,343.44 : x
  2. Step 2: Convert to fraction form
    1,114,260/1,672,054.16 = 404,343.44/x
  3. Step 3: Cross multiply
    1,114,260x = 1,672,054.16 × 404,343.44
  4. Step 4: Simplify right side
    1,114,260x = 676,084,130,920.71
  5. Step 5: Solve for x
    x = 676,084,130,920.71/1,114,260
  6. Step 6: Final answer
    x = 606,756.17

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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.