Home / 2,752,030.80-4,128,046.20-1,476,572.40

Finding the Fourth Proportional to 2,752,030.80, 4,128,046.20 and 1,476,572.40

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Solution

The fourth proportional to 2,752,030.80, 4,128,046.20 and 1,476,572.40 is: 2,214,858.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,030.80 : 4,128,046.20 = 1,476,572.40 : x
  2. Step 2: Convert to fraction form
    2,752,030.80/4,128,046.20 = 1,476,572.40/x
  3. Step 3: Cross multiply
    2,752,030.80x = 4,128,046.20 × 1,476,572.40
  4. Step 4: Simplify right side
    2,752,030.80x = 6,095,359,084,844.88
  5. Step 5: Solve for x
    x = 6,095,359,084,844.88/2,752,030.80
  6. Step 6: Final answer
    x = 2,214,858.60

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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.