Home / 914,618.10-1,371,927.15-283,595.70

Finding the Fourth Proportional to 914,618.10, 1,371,927.15 and 283,595.70

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Solution

The fourth proportional to 914,618.10, 1,371,927.15 and 283,595.70 is: 425,393.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,618.10 : 1,371,927.15 = 283,595.70 : x
  2. Step 2: Convert to fraction form
    914,618.10/1,371,927.15 = 283,595.70/x
  3. Step 3: Cross multiply
    914,618.10x = 1,371,927.15 × 283,595.70
  4. Step 4: Simplify right side
    914,618.10x = 389,072,640,453.26
  5. Step 5: Solve for x
    x = 389,072,640,453.26/914,618.10
  6. Step 6: Final answer
    x = 425,393.55

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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.