Home / 1,570,952.90-2,356,429.35-773,791.40

Finding the Fourth Proportional to 1,570,952.90, 2,356,429.35 and 773,791.40

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Solution

The fourth proportional to 1,570,952.90, 2,356,429.35 and 773,791.40 is: 1,160,687.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,952.90 : 2,356,429.35 = 773,791.40 : x
  2. Step 2: Convert to fraction form
    1,570,952.90/2,356,429.35 = 773,791.40/x
  3. Step 3: Cross multiply
    1,570,952.90x = 2,356,429.35 × 773,791.40
  4. Step 4: Simplify right side
    1,570,952.90x = 1,823,384,765,737.59
  5. Step 5: Solve for x
    x = 1,823,384,765,737.59/1,570,952.90
  6. Step 6: Final answer
    x = 1,160,687.10

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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.