Home / 1,219,949.44-1,683,506-676,073.94

Finding the Fourth Proportional to 1,219,949.44, 1,683,506 and 676,073.94

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Solution

The fourth proportional to 1,219,949.44, 1,683,506 and 676,073.94 is: 932,968.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,949.44 : 1,683,506 = 676,073.94 : x
  2. Step 2: Convert to fraction form
    1,219,949.44/1,683,506 = 676,073.94/x
  3. Step 3: Cross multiply
    1,219,949.44x = 1,683,506 × 676,073.94
  4. Step 4: Simplify right side
    1,219,949.44x = 1,138,174,534,433.64
  5. Step 5: Solve for x
    x = 1,138,174,534,433.64/1,219,949.44
  6. Step 6: Final answer
    x = 932,968.61

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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.