Home / 834,763.60-1,151,973.66-472,179.64

Finding the Fourth Proportional to 834,763.60, 1,151,973.66 and 472,179.64

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Solution

The fourth proportional to 834,763.60, 1,151,973.66 and 472,179.64 is: 651,607.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,763.60 : 1,151,973.66 = 472,179.64 : x
  2. Step 2: Convert to fraction form
    834,763.60/1,151,973.66 = 472,179.64/x
  3. Step 3: Cross multiply
    834,763.60x = 1,151,973.66 × 472,179.64
  4. Step 4: Simplify right side
    834,763.60x = 543,938,508,068.28
  5. Step 5: Solve for x
    x = 543,938,508,068.28/834,763.60
  6. Step 6: Final answer
    x = 651,607.84

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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.