Home / 1,668,132.03-2,501,707.53-708,580.01

Finding the Fourth Proportional to 1,668,132.03, 2,501,707.53 and 708,580.01

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Solution

The fourth proportional to 1,668,132.03, 2,501,707.53 and 708,580.01 is: 1,062,661.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,132.03 : 2,501,707.53 = 708,580.01 : x
  2. Step 2: Convert to fraction form
    1,668,132.03/2,501,707.53 = 708,580.01/x
  3. Step 3: Cross multiply
    1,668,132.03x = 2,501,707.53 × 708,580.01
  4. Step 4: Simplify right side
    1,668,132.03x = 1,772,659,934,115.94
  5. Step 5: Solve for x
    x = 1,772,659,934,115.94/1,668,132.03
  6. Step 6: Final answer
    x = 1,062,661.65

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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.