Home / 699,995.80-1,050,771.30-434,056.60

Finding the Fourth Proportional to 699,995.80, 1,050,771.30 and 434,056.60

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Solution

The fourth proportional to 699,995.80, 1,050,771.30 and 434,056.60 is: 651,567.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,995.80 : 1,050,771.30 = 434,056.60 : x
  2. Step 2: Convert to fraction form
    699,995.80/1,050,771.30 = 434,056.60/x
  3. Step 3: Cross multiply
    699,995.80x = 1,050,771.30 × 434,056.60
  4. Step 4: Simplify right side
    699,995.80x = 456,094,217,855.58
  5. Step 5: Solve for x
    x = 456,094,217,855.58/699,995.80
  6. Step 6: Final answer
    x = 651,567.08

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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.