Home / 1,581,686.01-2,372,594.63-459,755.01

Finding the Fourth Proportional to 1,581,686.01, 2,372,594.63 and 459,755.01

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Solution

The fourth proportional to 1,581,686.01, 2,372,594.63 and 459,755.01 is: 689,651.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,686.01 : 2,372,594.63 = 459,755.01 : x
  2. Step 2: Convert to fraction form
    1,581,686.01/2,372,594.63 = 459,755.01/x
  3. Step 3: Cross multiply
    1,581,686.01x = 2,372,594.63 × 459,755.01
  4. Step 4: Simplify right side
    1,581,686.01x = 1,090,812,265,542.82
  5. Step 5: Solve for x
    x = 1,090,812,265,542.82/1,581,686.01
  6. Step 6: Final answer
    x = 689,651.59

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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.