Home / 1,882,403.60-2,597,709.93-1,066,762.70

Finding the Fourth Proportional to 1,882,403.60, 2,597,709.93 and 1,066,762.70

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Solution

The fourth proportional to 1,882,403.60, 2,597,709.93 and 1,066,762.70 is: 1,472,128.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,403.60 : 2,597,709.93 = 1,066,762.70 : x
  2. Step 2: Convert to fraction form
    1,882,403.60/2,597,709.93 = 1,066,762.70/x
  3. Step 3: Cross multiply
    1,882,403.60x = 2,597,709.93 × 1,066,762.70
  4. Step 4: Simplify right side
    1,882,403.60x = 2,771,140,058,743.61
  5. Step 5: Solve for x
    x = 2,771,140,058,743.61/1,882,403.60
  6. Step 6: Final answer
    x = 1,472,128.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.