Home / 1,692,593.16-2,335,736.34-947,508.72

Finding the Fourth Proportional to 1,692,593.16, 2,335,736.34 and 947,508.72

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Solution

The fourth proportional to 1,692,593.16, 2,335,736.34 and 947,508.72 is: 1,307,538.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,593.16 : 2,335,736.34 = 947,508.72 : x
  2. Step 2: Convert to fraction form
    1,692,593.16/2,335,736.34 = 947,508.72/x
  3. Step 3: Cross multiply
    1,692,593.16x = 2,335,736.34 × 947,508.72
  4. Step 4: Simplify right side
    1,692,593.16x = 2,213,130,549,770.88
  5. Step 5: Solve for x
    x = 2,213,130,549,770.88/1,692,593.16
  6. Step 6: Final answer
    x = 1,307,538.40

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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.