Home / 1,434,046.76-2,152,400.16-724,573.04

Finding the Fourth Proportional to 1,434,046.76, 2,152,400.16 and 724,573.04

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Solution

The fourth proportional to 1,434,046.76, 2,152,400.16 and 724,573.04 is: 1,087,531.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,046.76 : 2,152,400.16 = 724,573.04 : x
  2. Step 2: Convert to fraction form
    1,434,046.76/2,152,400.16 = 724,573.04/x
  3. Step 3: Cross multiply
    1,434,046.76x = 2,152,400.16 × 724,573.04
  4. Step 4: Simplify right side
    1,434,046.76x = 1,559,571,127,227.69
  5. Step 5: Solve for x
    x = 1,559,571,127,227.69/1,434,046.76
  6. Step 6: Final answer
    x = 1,087,531.57

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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.