Home / 977,477.10-1,467,527.85-624,057.90

Finding the Fourth Proportional to 977,477.10, 1,467,527.85 and 624,057.90

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Solution

The fourth proportional to 977,477.10, 1,467,527.85 and 624,057.90 is: 936,924.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,477.10 : 1,467,527.85 = 624,057.90 : x
  2. Step 2: Convert to fraction form
    977,477.10/1,467,527.85 = 624,057.90/x
  3. Step 3: Cross multiply
    977,477.10x = 1,467,527.85 × 624,057.90
  4. Step 4: Simplify right side
    977,477.10x = 915,822,348,262.52
  5. Step 5: Solve for x
    x = 915,822,348,262.52/977,477.10
  6. Step 6: Final answer
    x = 936,924.61

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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.