Home / 1,975,383.10-2,963,075.80-555,439.18

Finding the Fourth Proportional to 1,975,383.10, 2,963,075.80 and 555,439.18

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Solution

The fourth proportional to 1,975,383.10, 2,963,075.80 and 555,439.18 is: 833,159.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,383.10 : 2,963,075.80 = 555,439.18 : x
  2. Step 2: Convert to fraction form
    1,975,383.10/2,963,075.80 = 555,439.18/x
  3. Step 3: Cross multiply
    1,975,383.10x = 2,963,075.80 × 555,439.18
  4. Step 4: Simplify right side
    1,975,383.10x = 1,645,808,392,629.84
  5. Step 5: Solve for x
    x = 1,645,808,392,629.84/1,975,383.10
  6. Step 6: Final answer
    x = 833,159.09

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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.