Home / 1,076,598.30-1,614,897.45-436,900.80

Finding the Fourth Proportional to 1,076,598.30, 1,614,897.45 and 436,900.80

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Solution

The fourth proportional to 1,076,598.30, 1,614,897.45 and 436,900.80 is: 655,351.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,598.30 : 1,614,897.45 = 436,900.80 : x
  2. Step 2: Convert to fraction form
    1,076,598.30/1,614,897.45 = 436,900.80/x
  3. Step 3: Cross multiply
    1,076,598.30x = 1,614,897.45 × 436,900.80
  4. Step 4: Simplify right side
    1,076,598.30x = 705,549,987,822.96
  5. Step 5: Solve for x
    x = 705,549,987,822.96/1,076,598.30
  6. Step 6: Final answer
    x = 655,351.20

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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.