Home / 1,018,525.47-1,404,942.35-604,781.79

Finding the Fourth Proportional to 1,018,525.47, 1,404,942.35 and 604,781.79

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Solution

The fourth proportional to 1,018,525.47, 1,404,942.35 and 604,781.79 is: 834,229.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,525.47 : 1,404,942.35 = 604,781.79 : x
  2. Step 2: Convert to fraction form
    1,018,525.47/1,404,942.35 = 604,781.79/x
  3. Step 3: Cross multiply
    1,018,525.47x = 1,404,942.35 × 604,781.79
  4. Step 4: Simplify right side
    1,018,525.47x = 849,683,546,255.90
  5. Step 5: Solve for x
    x = 849,683,546,255.90/1,018,525.47
  6. Step 6: Final answer
    x = 834,229.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.