Home / 727,014.66-1,003,303.33-454,995.60

Finding the Fourth Proportional to 727,014.66, 1,003,303.33 and 454,995.60

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Solution

The fourth proportional to 727,014.66, 1,003,303.33 and 454,995.60 is: 627,908.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,014.66 : 1,003,303.33 = 454,995.60 : x
  2. Step 2: Convert to fraction form
    727,014.66/1,003,303.33 = 454,995.60/x
  3. Step 3: Cross multiply
    727,014.66x = 1,003,303.33 × 454,995.60
  4. Step 4: Simplify right side
    727,014.66x = 456,498,595,715.47
  5. Step 5: Solve for x
    x = 456,498,595,715.47/727,014.66
  6. Step 6: Final answer
    x = 627,908.38

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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.