Home / 1,692,920.04-2,336,223.24-928,986.36

Finding the Fourth Proportional to 1,692,920.04, 2,336,223.24 and 928,986.36

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Solution

The fourth proportional to 1,692,920.04, 2,336,223.24 and 928,986.36 is: 1,281,997.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,920.04 : 2,336,223.24 = 928,986.36 : x
  2. Step 2: Convert to fraction form
    1,692,920.04/2,336,223.24 = 928,986.36/x
  3. Step 3: Cross multiply
    1,692,920.04x = 2,336,223.24 × 928,986.36
  4. Step 4: Simplify right side
    1,692,920.04x = 2,170,319,523,875.01
  5. Step 5: Solve for x
    x = 2,170,319,523,875.01/1,692,920.04
  6. Step 6: Final answer
    x = 1,281,997.66

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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.