Home / 941,135.32-1,410,909.28-408,254.92

Finding the Fourth Proportional to 941,135.32, 1,410,909.28 and 408,254.92

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Solution

The fourth proportional to 941,135.32, 1,410,909.28 and 408,254.92 is: 612,038.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,135.32 : 1,410,909.28 = 408,254.92 : x
  2. Step 2: Convert to fraction form
    941,135.32/1,410,909.28 = 408,254.92/x
  3. Step 3: Cross multiply
    941,135.32x = 1,410,909.28 × 408,254.92
  4. Step 4: Simplify right side
    941,135.32x = 576,010,655,233.66
  5. Step 5: Solve for x
    x = 576,010,655,233.66/941,135.32
  6. Step 6: Final answer
    x = 612,038.08

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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.