Home / 1,118,364.60-1,677,546.90-558,492.60

Finding the Fourth Proportional to 1,118,364.60, 1,677,546.90 and 558,492.60

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Solution

The fourth proportional to 1,118,364.60, 1,677,546.90 and 558,492.60 is: 837,738.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,364.60 : 1,677,546.90 = 558,492.60 : x
  2. Step 2: Convert to fraction form
    1,118,364.60/1,677,546.90 = 558,492.60/x
  3. Step 3: Cross multiply
    1,118,364.60x = 1,677,546.90 × 558,492.60
  4. Step 4: Simplify right side
    1,118,364.60x = 936,897,529,802.94
  5. Step 5: Solve for x
    x = 936,897,529,802.94/1,118,364.60
  6. Step 6: Final answer
    x = 837,738.90

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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.