Home / 1,434,063.96-2,152,425.06-724,590.54

Finding the Fourth Proportional to 1,434,063.96, 2,152,425.06 and 724,590.54

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Solution

The fourth proportional to 1,434,063.96, 2,152,425.06 and 724,590.54 is: 1,087,557.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,063.96 : 2,152,425.06 = 724,590.54 : x
  2. Step 2: Convert to fraction form
    1,434,063.96/2,152,425.06 = 724,590.54/x
  3. Step 3: Cross multiply
    1,434,063.96x = 2,152,425.06 × 724,590.54
  4. Step 4: Simplify right side
    1,434,063.96x = 1,559,626,836,534.93
  5. Step 5: Solve for x
    x = 1,559,626,836,534.93/1,434,063.96
  6. Step 6: Final answer
    x = 1,087,557.38

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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.