Home / 1,174,370.48-1,761,123.65-405,672.57

Finding the Fourth Proportional to 1,174,370.48, 1,761,123.65 and 405,672.57

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Solution

The fourth proportional to 1,174,370.48, 1,761,123.65 and 405,672.57 is: 608,359.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,370.48 : 1,761,123.65 = 405,672.57 : x
  2. Step 2: Convert to fraction form
    1,174,370.48/1,761,123.65 = 405,672.57/x
  3. Step 3: Cross multiply
    1,174,370.48x = 1,761,123.65 × 405,672.57
  4. Step 4: Simplify right side
    1,174,370.48x = 714,439,555,154.92
  5. Step 5: Solve for x
    x = 714,439,555,154.92/1,174,370.48
  6. Step 6: Final answer
    x = 608,359.60

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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.