Home / 1,490,208.03-2,235,333.01-425,250.20

Finding the Fourth Proportional to 1,490,208.03, 2,235,333.01 and 425,250.20

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Solution

The fourth proportional to 1,490,208.03, 2,235,333.01 and 425,250.20 is: 637,881.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,490,208.03 : 2,235,333.01 = 425,250.20 : x
  2. Step 2: Convert to fraction form
    1,490,208.03/2,235,333.01 = 425,250.20/x
  3. Step 3: Cross multiply
    1,490,208.03x = 2,235,333.01 × 425,250.20
  4. Step 4: Simplify right side
    1,490,208.03x = 950,575,818,285.56
  5. Step 5: Solve for x
    x = 950,575,818,285.56/1,490,208.03
  6. Step 6: Final answer
    x = 637,881.29

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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.