Home / 1,692,224.55-2,335,270.32-928,278.11

Finding the Fourth Proportional to 1,692,224.55, 2,335,270.32 and 928,278.11

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Solution

The fourth proportional to 1,692,224.55, 2,335,270.32 and 928,278.11 is: 1,281,024.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,224.55 : 2,335,270.32 = 928,278.11 : x
  2. Step 2: Convert to fraction form
    1,692,224.55/2,335,270.32 = 928,278.11/x
  3. Step 3: Cross multiply
    1,692,224.55x = 2,335,270.32 × 928,278.11
  4. Step 4: Simplify right side
    1,692,224.55x = 2,167,780,307,312.34
  5. Step 5: Solve for x
    x = 2,167,780,307,312.34/1,692,224.55
  6. Step 6: Final answer
    x = 1,281,024.03

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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.