Home / 1,076,599.80-1,614,899.70-436,902.30

Finding the Fourth Proportional to 1,076,599.80, 1,614,899.70 and 436,902.30

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Solution

The fourth proportional to 1,076,599.80, 1,614,899.70 and 436,902.30 is: 655,353.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,599.80 : 1,614,899.70 = 436,902.30 : x
  2. Step 2: Convert to fraction form
    1,076,599.80/1,614,899.70 = 436,902.30/x
  3. Step 3: Cross multiply
    1,076,599.80x = 1,614,899.70 × 436,902.30
  4. Step 4: Simplify right side
    1,076,599.80x = 705,553,393,199.31
  5. Step 5: Solve for x
    x = 705,553,393,199.31/1,076,599.80
  6. Step 6: Final answer
    x = 655,353.45

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Double scale
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Similar ratio
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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.