Home / 786,098.40-1,084,810.41-446,566.56

Finding the Fourth Proportional to 786,098.40, 1,084,810.41 and 446,566.56

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Solution

The fourth proportional to 786,098.40, 1,084,810.41 and 446,566.56 is: 616,258.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    786,098.40 : 1,084,810.41 = 446,566.56 : x
  2. Step 2: Convert to fraction form
    786,098.40/1,084,810.41 = 446,566.56/x
  3. Step 3: Cross multiply
    786,098.40x = 1,084,810.41 × 446,566.56
  4. Step 4: Simplify right side
    786,098.40x = 484,440,053,045.89
  5. Step 5: Solve for x
    x = 484,440,053,045.89/786,098.40
  6. Step 6: Final answer
    x = 616,258.80

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1.5x scale

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.