Home / 1,109,969.11-1,531,762.19-600,671.53

Finding the Fourth Proportional to 1,109,969.11, 1,531,762.19 and 600,671.53

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Solution

The fourth proportional to 1,109,969.11, 1,531,762.19 and 600,671.53 is: 828,929.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,969.11 : 1,531,762.19 = 600,671.53 : x
  2. Step 2: Convert to fraction form
    1,109,969.11/1,531,762.19 = 600,671.53/x
  3. Step 3: Cross multiply
    1,109,969.11x = 1,531,762.19 × 600,671.53
  4. Step 4: Simplify right side
    1,109,969.11x = 920,085,938,263.45
  5. Step 5: Solve for x
    x = 920,085,938,263.45/1,109,969.11
  6. Step 6: Final answer
    x = 828,929.32

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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.