Home / 2,574,563.77-3,553,064.07-1,428,644.11

Finding the Fourth Proportional to 2,574,563.77, 3,553,064.07 and 1,428,644.11

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Solution

The fourth proportional to 2,574,563.77, 3,553,064.07 and 1,428,644.11 is: 1,971,621.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,574,563.77 : 3,553,064.07 = 1,428,644.11 : x
  2. Step 2: Convert to fraction form
    2,574,563.77/3,553,064.07 = 1,428,644.11/x
  3. Step 3: Cross multiply
    2,574,563.77x = 3,553,064.07 × 1,428,644.11
  4. Step 4: Simplify right side
    2,574,563.77x = 5,076,064,056,516.17
  5. Step 5: Solve for x
    x = 5,076,064,056,516.17/2,574,563.77
  6. Step 6: Final answer
    x = 1,971,621.03

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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.