Home / 1,668,134.55-2,501,711.33-708,582.53

Finding the Fourth Proportional to 1,668,134.55, 2,501,711.33 and 708,582.53

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Solution

The fourth proportional to 1,668,134.55, 2,501,711.33 and 708,582.53 is: 1,062,665.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,134.55 : 2,501,711.33 = 708,582.53 : x
  2. Step 2: Convert to fraction form
    1,668,134.55/2,501,711.33 = 708,582.53/x
  3. Step 3: Cross multiply
    1,668,134.55x = 2,501,711.33 × 708,582.53
  4. Step 4: Simplify right side
    1,668,134.55x = 1,772,668,946,252.43
  5. Step 5: Solve for x
    x = 1,772,668,946,252.43/1,668,134.55
  6. Step 6: Final answer
    x = 1,062,665.44

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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.