Home / 1,502,177.61-2,073,005.08-823,099.53

Finding the Fourth Proportional to 1,502,177.61, 2,073,005.08 and 823,099.53

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Solution

The fourth proportional to 1,502,177.61, 2,073,005.08 and 823,099.53 is: 1,135,877.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,177.61 : 2,073,005.08 = 823,099.53 : x
  2. Step 2: Convert to fraction form
    1,502,177.61/2,073,005.08 = 823,099.53/x
  3. Step 3: Cross multiply
    1,502,177.61x = 2,073,005.08 × 823,099.53
  4. Step 4: Simplify right side
    1,502,177.61x = 1,706,289,507,035.61
  5. Step 5: Solve for x
    x = 1,706,289,507,035.61/1,502,177.61
  6. Step 6: Final answer
    x = 1,135,877.34

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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.