Home / 1,658,164.39-2,487,246.59-460,086.91

Finding the Fourth Proportional to 1,658,164.39, 2,487,246.59 and 460,086.91

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Solution

The fourth proportional to 1,658,164.39, 2,487,246.59 and 460,086.91 is: 690,130.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,164.39 : 2,487,246.59 = 460,086.91 : x
  2. Step 2: Convert to fraction form
    1,658,164.39/2,487,246.59 = 460,086.91/x
  3. Step 3: Cross multiply
    1,658,164.39x = 2,487,246.59 × 460,086.91
  4. Step 4: Simplify right side
    1,658,164.39x = 1,144,349,598,001.14
  5. Step 5: Solve for x
    x = 1,144,349,598,001.14/1,658,164.39
  6. Step 6: Final answer
    x = 690,130.37

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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.