Home / 701,068.40-1,051,602.60-433,962.80

Finding the Fourth Proportional to 701,068.40, 1,051,602.60 and 433,962.80

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Solution

The fourth proportional to 701,068.40, 1,051,602.60 and 433,962.80 is: 650,944.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,068.40 : 1,051,602.60 = 433,962.80 : x
  2. Step 2: Convert to fraction form
    701,068.40/1,051,602.60 = 433,962.80/x
  3. Step 3: Cross multiply
    701,068.40x = 1,051,602.60 × 433,962.80
  4. Step 4: Simplify right side
    701,068.40x = 456,356,408,783.28
  5. Step 5: Solve for x
    x = 456,356,408,783.28/701,068.40
  6. Step 6: Final answer
    x = 650,944.20

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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.