Home / 828,052.80-1,241,423.10-454,075.80

Finding the Fourth Proportional to 828,052.80, 1,241,423.10 and 454,075.80

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Solution

The fourth proportional to 828,052.80, 1,241,423.10 and 454,075.80 is: 680,753.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,052.80 : 1,241,423.10 = 454,075.80 : x
  2. Step 2: Convert to fraction form
    828,052.80/1,241,423.10 = 454,075.80/x
  3. Step 3: Cross multiply
    828,052.80x = 1,241,423.10 × 454,075.80
  4. Step 4: Simplify right side
    828,052.80x = 563,700,187,270.98
  5. Step 5: Solve for x
    x = 563,700,187,270.98/828,052.80
  6. Step 6: Final answer
    x = 680,753.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.