Home / 679,025.93-937,051.13-373,105.53

Finding the Fourth Proportional to 679,025.93, 937,051.13 and 373,105.53

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Solution

The fourth proportional to 679,025.93, 937,051.13 and 373,105.53 is: 514,883.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    679,025.93 : 937,051.13 = 373,105.53 : x
  2. Step 2: Convert to fraction form
    679,025.93/937,051.13 = 373,105.53/x
  3. Step 3: Cross multiply
    679,025.93x = 937,051.13 × 373,105.53
  4. Step 4: Simplify right side
    679,025.93x = 349,618,959,428.51
  5. Step 5: Solve for x
    x = 349,618,959,428.51/679,025.93
  6. Step 6: Final answer
    x = 514,883.08

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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.