Home / 757,012.84-1,044,701.04-434,787.55

Finding the Fourth Proportional to 757,012.84, 1,044,701.04 and 434,787.55

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Solution

The fourth proportional to 757,012.84, 1,044,701.04 and 434,787.55 is: 600,020.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,012.84 : 1,044,701.04 = 434,787.55 : x
  2. Step 2: Convert to fraction form
    757,012.84/1,044,701.04 = 434,787.55/x
  3. Step 3: Cross multiply
    757,012.84x = 1,044,701.04 × 434,787.55
  4. Step 4: Simplify right side
    757,012.84x = 454,223,004,682.75
  5. Step 5: Solve for x
    x = 454,223,004,682.75/757,012.84
  6. Step 6: Final answer
    x = 600,020.21

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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.