Home / 3,020,265.80-4,530,398.70-1,224,009.80

Finding the Fourth Proportional to 3,020,265.80, 4,530,398.70 and 1,224,009.80

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Solution

The fourth proportional to 3,020,265.80, 4,530,398.70 and 1,224,009.80 is: 1,836,014.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,265.80 : 4,530,398.70 = 1,224,009.80 : x
  2. Step 2: Convert to fraction form
    3,020,265.80/4,530,398.70 = 1,224,009.80/x
  3. Step 3: Cross multiply
    3,020,265.80x = 4,530,398.70 × 1,224,009.80
  4. Step 4: Simplify right side
    3,020,265.80x = 5,545,252,406,707.26
  5. Step 5: Solve for x
    x = 5,545,252,406,707.26/3,020,265.80
  6. Step 6: Final answer
    x = 1,836,014.70

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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.