Home / 910,056.93-1,256,333.25-566,003.77

Finding the Fourth Proportional to 910,056.93, 1,256,333.25 and 566,003.77

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Solution

The fourth proportional to 910,056.93, 1,256,333.25 and 566,003.77 is: 781,367.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,056.93 : 1,256,333.25 = 566,003.77 : x
  2. Step 2: Convert to fraction form
    910,056.93/1,256,333.25 = 566,003.77/x
  3. Step 3: Cross multiply
    910,056.93x = 1,256,333.25 × 566,003.77
  4. Step 4: Simplify right side
    910,056.93x = 711,089,350,082.38
  5. Step 5: Solve for x
    x = 711,089,350,082.38/910,056.93
  6. Step 6: Final answer
    x = 781,367.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.