Home / 1,836,194.40-2,754,291.60-1,710,223.20

Finding the Fourth Proportional to 1,836,194.40, 2,754,291.60 and 1,710,223.20

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Solution

The fourth proportional to 1,836,194.40, 2,754,291.60 and 1,710,223.20 is: 2,565,334.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,194.40 : 2,754,291.60 = 1,710,223.20 : x
  2. Step 2: Convert to fraction form
    1,836,194.40/2,754,291.60 = 1,710,223.20/x
  3. Step 3: Cross multiply
    1,836,194.40x = 2,754,291.60 × 1,710,223.20
  4. Step 4: Simplify right side
    1,836,194.40x = 4,710,453,393,885.12
  5. Step 5: Solve for x
    x = 4,710,453,393,885.12/1,836,194.40
  6. Step 6: Final answer
    x = 2,565,334.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.