Home / 700,273.70-1,050,410.55-434,553.20

Finding the Fourth Proportional to 700,273.70, 1,050,410.55 and 434,553.20

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Solution

The fourth proportional to 700,273.70, 1,050,410.55 and 434,553.20 is: 651,829.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,273.70 : 1,050,410.55 = 434,553.20 : x
  2. Step 2: Convert to fraction form
    700,273.70/1,050,410.55 = 434,553.20/x
  3. Step 3: Cross multiply
    700,273.70x = 1,050,410.55 × 434,553.20
  4. Step 4: Simplify right side
    700,273.70x = 456,459,265,816.26
  5. Step 5: Solve for x
    x = 456,459,265,816.26/700,273.70
  6. Step 6: Final answer
    x = 651,829.80

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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.