Home / 1,256,114.05-1,883,888.08-357,535.89

Finding the Fourth Proportional to 1,256,114.05, 1,883,888.08 and 357,535.89

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Solution

The fourth proportional to 1,256,114.05, 1,883,888.08 and 357,535.89 is: 536,223.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,114.05 : 1,883,888.08 = 357,535.89 : x
  2. Step 2: Convert to fraction form
    1,256,114.05/1,883,888.08 = 357,535.89/x
  3. Step 3: Cross multiply
    1,256,114.05x = 1,883,888.08 × 357,535.89
  4. Step 4: Simplify right side
    1,256,114.05x = 673,557,600,449.35
  5. Step 5: Solve for x
    x = 673,557,600,449.35/1,256,114.05
  6. Step 6: Final answer
    x = 536,223.28

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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.