Home / 1,256,492.16-1,733,961.60-683,534.88

Finding the Fourth Proportional to 1,256,492.16, 1,733,961.60 and 683,534.88

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Solution

The fourth proportional to 1,256,492.16, 1,733,961.60 and 683,534.88 is: 943,279.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,492.16 : 1,733,961.60 = 683,534.88 : x
  2. Step 2: Convert to fraction form
    1,256,492.16/1,733,961.60 = 683,534.88/x
  3. Step 3: Cross multiply
    1,256,492.16x = 1,733,961.60 × 683,534.88
  4. Step 4: Simplify right side
    1,256,492.16x = 1,185,223,234,180.61
  5. Step 5: Solve for x
    x = 1,185,223,234,180.61/1,256,492.16
  6. Step 6: Final answer
    x = 943,279.45

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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.