Home / 955,259.20-1,435,999.20-676,705.60

Finding the Fourth Proportional to 955,259.20, 1,435,999.20 and 676,705.60

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Solution

The fourth proportional to 955,259.20, 1,435,999.20 and 676,705.60 is: 1,017,261.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,259.20 : 1,435,999.20 = 676,705.60 : x
  2. Step 2: Convert to fraction form
    955,259.20/1,435,999.20 = 676,705.60/x
  3. Step 3: Cross multiply
    955,259.20x = 1,435,999.20 × 676,705.60
  4. Step 4: Simplify right side
    955,259.20x = 971,748,700,235.52
  5. Step 5: Solve for x
    x = 971,748,700,235.52/955,259.20
  6. Step 6: Final answer
    x = 1,017,261.81

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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.