Home / 913,308.32-1,260,386.04-591,578.41

Finding the Fourth Proportional to 913,308.32, 1,260,386.04 and 591,578.41

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Solution

The fourth proportional to 913,308.32, 1,260,386.04 and 591,578.41 is: 816,391.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,308.32 : 1,260,386.04 = 591,578.41 : x
  2. Step 2: Convert to fraction form
    913,308.32/1,260,386.04 = 591,578.41/x
  3. Step 3: Cross multiply
    913,308.32x = 1,260,386.04 × 591,578.41
  4. Step 4: Simplify right side
    913,308.32x = 745,617,168,596.85
  5. Step 5: Solve for x
    x = 745,617,168,596.85/913,308.32
  6. Step 6: Final answer
    x = 816,391.52

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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.