Home / 1,081,341.90-1,492,283.25-591,340.23

Finding the Fourth Proportional to 1,081,341.90, 1,492,283.25 and 591,340.23

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Solution

The fourth proportional to 1,081,341.90, 1,492,283.25 and 591,340.23 is: 816,066.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,341.90 : 1,492,283.25 = 591,340.23 : x
  2. Step 2: Convert to fraction form
    1,081,341.90/1,492,283.25 = 591,340.23/x
  3. Step 3: Cross multiply
    1,081,341.90x = 1,492,283.25 × 591,340.23
  4. Step 4: Simplify right side
    1,081,341.90x = 882,447,120,280.15
  5. Step 5: Solve for x
    x = 882,447,120,280.15/1,081,341.90
  6. Step 6: Final answer
    x = 816,066.70

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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.