Home / 883,615.80-1,326,114.90-410,359.80

Finding the Fourth Proportional to 883,615.80, 1,326,114.90 and 410,359.80

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Solution

The fourth proportional to 883,615.80, 1,326,114.90 and 410,359.80 is: 615,860.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,615.80 : 1,326,114.90 = 410,359.80 : x
  2. Step 2: Convert to fraction form
    883,615.80/1,326,114.90 = 410,359.80/x
  3. Step 3: Cross multiply
    883,615.80x = 1,326,114.90 × 410,359.80
  4. Step 4: Simplify right side
    883,615.80x = 544,184,245,141.02
  5. Step 5: Solve for x
    x = 544,184,245,141.02/883,615.80
  6. Step 6: Final answer
    x = 615,860.70

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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.