Home / 914,610.87-1,371,664.80-382,043.57

Finding the Fourth Proportional to 914,610.87, 1,371,664.80 and 382,043.57

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Solution

The fourth proportional to 914,610.87, 1,371,664.80 and 382,043.57 is: 572,960.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,610.87 : 1,371,664.80 = 382,043.57 : x
  2. Step 2: Convert to fraction form
    914,610.87/1,371,664.80 = 382,043.57/x
  3. Step 3: Cross multiply
    914,610.87x = 1,371,664.80 × 382,043.57
  4. Step 4: Simplify right side
    914,610.87x = 524,035,710,177.01
  5. Step 5: Solve for x
    x = 524,035,710,177.01/914,610.87
  6. Step 6: Final answer
    x = 572,960.29

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1.5x scale

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.