Home / 1,216,543.84-1,824,698.48-374,869.60

Finding the Fourth Proportional to 1,216,543.84, 1,824,698.48 and 374,869.60

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Solution

The fourth proportional to 1,216,543.84, 1,824,698.48 and 374,869.60 is: 562,268.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,543.84 : 1,824,698.48 = 374,869.60 : x
  2. Step 2: Convert to fraction form
    1,216,543.84/1,824,698.48 = 374,869.60/x
  3. Step 3: Cross multiply
    1,216,543.84x = 1,824,698.48 × 374,869.60
  4. Step 4: Simplify right side
    1,216,543.84x = 684,023,989,318.21
  5. Step 5: Solve for x
    x = 684,023,989,318.21/1,216,543.84
  6. Step 6: Final answer
    x = 562,268.26

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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.