Home / 1,295,627.52-1,941,614.46-611,784.74

Finding the Fourth Proportional to 1,295,627.52, 1,941,614.46 and 611,784.74

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Solution

The fourth proportional to 1,295,627.52, 1,941,614.46 and 611,784.74 is: 916,814.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,627.52 : 1,941,614.46 = 611,784.74 : x
  2. Step 2: Convert to fraction form
    1,295,627.52/1,941,614.46 = 611,784.74/x
  3. Step 3: Cross multiply
    1,295,627.52x = 1,941,614.46 × 611,784.74
  4. Step 4: Simplify right side
    1,295,627.52x = 1,187,850,102,445.38
  5. Step 5: Solve for x
    x = 1,187,850,102,445.38/1,295,627.52
  6. Step 6: Final answer
    x = 916,814.50

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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.