Home / 977,492.10-1,467,550.35-624,072.90

Finding the Fourth Proportional to 977,492.10, 1,467,550.35 and 624,072.90

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Solution

The fourth proportional to 977,492.10, 1,467,550.35 and 624,072.90 is: 936,947.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,492.10 : 1,467,550.35 = 624,072.90 : x
  2. Step 2: Convert to fraction form
    977,492.10/1,467,550.35 = 624,072.90/x
  3. Step 3: Cross multiply
    977,492.10x = 1,467,550.35 × 624,072.90
  4. Step 4: Simplify right side
    977,492.10x = 915,858,402,820.52
  5. Step 5: Solve for x
    x = 915,858,402,820.52/977,492.10
  6. Step 6: Final answer
    x = 936,947.11

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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.