Home / 1,527,913.64-2,291,870.87-568,243.86

Finding the Fourth Proportional to 1,527,913.64, 2,291,870.87 and 568,243.86

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Solution

The fourth proportional to 1,527,913.64, 2,291,870.87 and 568,243.86 is: 852,365.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,913.64 : 2,291,870.87 = 568,243.86 : x
  2. Step 2: Convert to fraction form
    1,527,913.64/2,291,870.87 = 568,243.86/x
  3. Step 3: Cross multiply
    1,527,913.64x = 2,291,870.87 × 568,243.86
  4. Step 4: Simplify right side
    1,527,913.64x = 1,302,341,549,790.36
  5. Step 5: Solve for x
    x = 1,302,341,549,790.36/1,527,913.64
  6. Step 6: Final answer
    x = 852,365.94

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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.