Home / 971,146.70-1,341,028.67-609,192.73

Finding the Fourth Proportional to 971,146.70, 1,341,028.67 and 609,192.73

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Solution

The fourth proportional to 971,146.70, 1,341,028.67 and 609,192.73 is: 841,216.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,146.70 : 1,341,028.67 = 609,192.73 : x
  2. Step 2: Convert to fraction form
    971,146.70/1,341,028.67 = 609,192.73/x
  3. Step 3: Cross multiply
    971,146.70x = 1,341,028.67 × 609,192.73
  4. Step 4: Simplify right side
    971,146.70x = 816,944,916,485.57
  5. Step 5: Solve for x
    x = 816,944,916,485.57/971,146.70
  6. Step 6: Final answer
    x = 841,216.80

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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.