Home / 1,418,550.09-2,127,667.46-507,695.77

Finding the Fourth Proportional to 1,418,550.09, 2,127,667.46 and 507,695.77

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Solution

The fourth proportional to 1,418,550.09, 2,127,667.46 and 507,695.77 is: 761,487.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,550.09 : 2,127,667.46 = 507,695.77 : x
  2. Step 2: Convert to fraction form
    1,418,550.09/2,127,667.46 = 507,695.77/x
  3. Step 3: Cross multiply
    1,418,550.09x = 2,127,667.46 × 507,695.77
  4. Step 4: Simplify right side
    1,418,550.09x = 1,080,207,779,083.52
  5. Step 5: Solve for x
    x = 1,080,207,779,083.52/1,418,550.09
  6. Step 6: Final answer
    x = 761,487.23

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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.