Home / 1,490,024.57-2,235,058.25-425,066.74

Finding the Fourth Proportional to 1,490,024.57, 2,235,058.25 and 425,066.74

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Solution

The fourth proportional to 1,490,024.57, 2,235,058.25 and 425,066.74 is: 637,606.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,490,024.57 : 2,235,058.25 = 425,066.74 : x
  2. Step 2: Convert to fraction form
    1,490,024.57/2,235,058.25 = 425,066.74/x
  3. Step 3: Cross multiply
    1,490,024.57x = 2,235,058.25 × 425,066.74
  4. Step 4: Simplify right side
    1,490,024.57x = 950,048,916,324.63
  5. Step 5: Solve for x
    x = 950,048,916,324.63/1,490,024.57
  6. Step 6: Final answer
    x = 637,606.21

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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.