Home / 1,658,475.93-2,487,727.74-460,491.68

Finding the Fourth Proportional to 1,658,475.93, 2,487,727.74 and 460,491.68

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Solution

The fourth proportional to 1,658,475.93, 2,487,727.74 and 460,491.68 is: 690,741.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,475.93 : 2,487,727.74 = 460,491.68 : x
  2. Step 2: Convert to fraction form
    1,658,475.93/2,487,727.74 = 460,491.68/x
  3. Step 3: Cross multiply
    1,658,475.93x = 2,487,727.74 × 460,491.68
  4. Step 4: Simplify right side
    1,658,475.93x = 1,145,577,913,936.56
  5. Step 5: Solve for x
    x = 1,145,577,913,936.56/1,658,475.93
  6. Step 6: Final answer
    x = 690,741.36

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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.