Home / 718,794.04-1,078,320.16-245,368.66

Finding the Fourth Proportional to 718,794.04, 1,078,320.16 and 245,368.66

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Solution

The fourth proportional to 718,794.04, 1,078,320.16 and 245,368.66 is: 368,097.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    718,794.04 : 1,078,320.16 = 245,368.66 : x
  2. Step 2: Convert to fraction form
    718,794.04/1,078,320.16 = 245,368.66/x
  3. Step 3: Cross multiply
    718,794.04x = 1,078,320.16 × 245,368.66
  4. Step 4: Simplify right side
    718,794.04x = 264,585,972,710.19
  5. Step 5: Solve for x
    x = 264,585,972,710.19/718,794.04
  6. Step 6: Final answer
    x = 368,097.06

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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.