Home / 1,303,852.40-1,954,223.40-545,692.40

Finding the Fourth Proportional to 1,303,852.40, 1,954,223.40 and 545,692.40

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Solution

The fourth proportional to 1,303,852.40, 1,954,223.40 and 545,692.40 is: 817,887.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,852.40 : 1,954,223.40 = 545,692.40 : x
  2. Step 2: Convert to fraction form
    1,303,852.40/1,954,223.40 = 545,692.40/x
  3. Step 3: Cross multiply
    1,303,852.40x = 1,954,223.40 × 545,692.40
  4. Step 4: Simplify right side
    1,303,852.40x = 1,066,404,857,282.16
  5. Step 5: Solve for x
    x = 1,066,404,857,282.16/1,303,852.40
  6. Step 6: Final answer
    x = 817,887.71

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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.