Home / 816,737.18-1,127,098.23-454,153.25

Finding the Fourth Proportional to 816,737.18, 1,127,098.23 and 454,153.25

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Solution

The fourth proportional to 816,737.18, 1,127,098.23 and 454,153.25 is: 626,732.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,737.18 : 1,127,098.23 = 454,153.25 : x
  2. Step 2: Convert to fraction form
    816,737.18/1,127,098.23 = 454,153.25/x
  3. Step 3: Cross multiply
    816,737.18x = 1,127,098.23 × 454,153.25
  4. Step 4: Simplify right side
    816,737.18x = 511,875,324,223.75
  5. Step 5: Solve for x
    x = 511,875,324,223.75/816,737.18
  6. Step 6: Final answer
    x = 626,732.00

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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.