Home / 883,453.60-1,326,562.80-510,205.60

Finding the Fourth Proportional to 883,453.60, 1,326,562.80 and 510,205.60

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Solution

The fourth proportional to 883,453.60, 1,326,562.80 and 510,205.60 is: 766,106.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,453.60 : 1,326,562.80 = 510,205.60 : x
  2. Step 2: Convert to fraction form
    883,453.60/1,326,562.80 = 510,205.60/x
  3. Step 3: Cross multiply
    883,453.60x = 1,326,562.80 × 510,205.60
  4. Step 4: Simplify right side
    883,453.60x = 676,819,769,311.68
  5. Step 5: Solve for x
    x = 676,819,769,311.68/883,453.60
  6. Step 6: Final answer
    x = 766,106.75

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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.