Home / 808,952.61-1,116,353.28-446,376.18

Finding the Fourth Proportional to 808,952.61, 1,116,353.28 and 446,376.18

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Solution

The fourth proportional to 808,952.61, 1,116,353.28 and 446,376.18 is: 615,998.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,952.61 : 1,116,353.28 = 446,376.18 : x
  2. Step 2: Convert to fraction form
    808,952.61/1,116,353.28 = 446,376.18/x
  3. Step 3: Cross multiply
    808,952.61x = 1,116,353.28 × 446,376.18
  4. Step 4: Simplify right side
    808,952.61x = 498,313,515,378.55
  5. Step 5: Solve for x
    x = 498,313,515,378.55/808,952.61
  6. Step 6: Final answer
    x = 615,998.40

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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.