Home / 707,986.70-1,060,230.45-470,041.10

Finding the Fourth Proportional to 707,986.70, 1,060,230.45 and 470,041.10

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Solution

The fourth proportional to 707,986.70, 1,060,230.45 and 470,041.10 is: 703,900.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,986.70 : 1,060,230.45 = 470,041.10 : x
  2. Step 2: Convert to fraction form
    707,986.70/1,060,230.45 = 470,041.10/x
  3. Step 3: Cross multiply
    707,986.70x = 1,060,230.45 × 470,041.10
  4. Step 4: Simplify right side
    707,986.70x = 498,351,886,971.50
  5. Step 5: Solve for x
    x = 498,351,886,971.50/707,986.70
  6. Step 6: Final answer
    x = 703,900.07

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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.