Home / 1,734,430.86-2,600,151.12-670,219.65

Finding the Fourth Proportional to 1,734,430.86, 2,600,151.12 and 670,219.65

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Solution

The fourth proportional to 1,734,430.86, 2,600,151.12 and 670,219.65 is: 1,004,751.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,734,430.86 : 2,600,151.12 = 670,219.65 : x
  2. Step 2: Convert to fraction form
    1,734,430.86/2,600,151.12 = 670,219.65/x
  3. Step 3: Cross multiply
    1,734,430.86x = 2,600,151.12 × 670,219.65
  4. Step 4: Simplify right side
    1,734,430.86x = 1,742,672,373,593.51
  5. Step 5: Solve for x
    x = 1,742,672,373,593.51/1,734,430.86
  6. Step 6: Final answer
    x = 1,004,751.71

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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.