Home / 1,980,048.48-2,732,466.24-1,074,630.48

Finding the Fourth Proportional to 1,980,048.48, 2,732,466.24 and 1,074,630.48

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Solution

The fourth proportional to 1,980,048.48, 2,732,466.24 and 1,074,630.48 is: 1,482,989.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,980,048.48 : 2,732,466.24 = 1,074,630.48 : x
  2. Step 2: Convert to fraction form
    1,980,048.48/2,732,466.24 = 1,074,630.48/x
  3. Step 3: Cross multiply
    1,980,048.48x = 2,732,466.24 × 1,074,630.48
  4. Step 4: Simplify right side
    1,980,048.48x = 2,936,391,507,075.00
  5. Step 5: Solve for x
    x = 2,936,391,507,075.00/1,980,048.48
  6. Step 6: Final answer
    x = 1,482,989.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.