Home / 1,105,252-1,657,877.90-306,533.53

Finding the Fourth Proportional to 1,105,252, 1,657,877.90 and 306,533.53

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Solution

The fourth proportional to 1,105,252, 1,657,877.90 and 306,533.53 is: 459,800.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,252 : 1,657,877.90 = 306,533.53 : x
  2. Step 2: Convert to fraction form
    1,105,252/1,657,877.90 = 306,533.53/x
  3. Step 3: Cross multiply
    1,105,252x = 1,657,877.90 × 306,533.53
  4. Step 4: Simplify right side
    1,105,252x = 508,195,164,995.99
  5. Step 5: Solve for x
    x = 508,195,164,995.99/1,105,252
  6. Step 6: Final answer
    x = 459,800.27

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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.