Home / 1,302,253.36-1,953,665.46-437,657.30

Finding the Fourth Proportional to 1,302,253.36, 1,953,665.46 and 437,657.30

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Solution

The fourth proportional to 1,302,253.36, 1,953,665.46 and 437,657.30 is: 656,581.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,253.36 : 1,953,665.46 = 437,657.30 : x
  2. Step 2: Convert to fraction form
    1,302,253.36/1,953,665.46 = 437,657.30/x
  3. Step 3: Cross multiply
    1,302,253.36x = 1,953,665.46 × 437,657.30
  4. Step 4: Simplify right side
    1,302,253.36x = 855,035,950,326.86
  5. Step 5: Solve for x
    x = 855,035,950,326.86/1,302,253.36
  6. Step 6: Final answer
    x = 656,581.87

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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.