Home / 2,135,385.33-2,946,831.48-1,168,515.74

Finding the Fourth Proportional to 2,135,385.33, 2,946,831.48 and 1,168,515.74

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Solution

The fourth proportional to 2,135,385.33, 2,946,831.48 and 1,168,515.74 is: 1,612,551.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,135,385.33 : 2,946,831.48 = 1,168,515.74 : x
  2. Step 2: Convert to fraction form
    2,135,385.33/2,946,831.48 = 1,168,515.74/x
  3. Step 3: Cross multiply
    2,135,385.33x = 2,946,831.48 × 1,168,515.74
  4. Step 4: Simplify right side
    2,135,385.33x = 3,443,418,952,773.34
  5. Step 5: Solve for x
    x = 3,443,418,952,773.34/2,135,385.33
  6. Step 6: Final answer
    x = 1,612,551.56

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1.5x scale

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.