Home / 736,184.70-1,015,996.26-409,559.25

Finding the Fourth Proportional to 736,184.70, 1,015,996.26 and 409,559.25

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Solution

The fourth proportional to 736,184.70, 1,015,996.26 and 409,559.25 is: 565,225.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,184.70 : 1,015,996.26 = 409,559.25 : x
  2. Step 2: Convert to fraction form
    736,184.70/1,015,996.26 = 409,559.25/x
  3. Step 3: Cross multiply
    736,184.70x = 1,015,996.26 × 409,559.25
  4. Step 4: Simplify right side
    736,184.70x = 416,110,666,248.41
  5. Step 5: Solve for x
    x = 416,110,666,248.41/736,184.70
  6. Step 6: Final answer
    x = 565,225.91

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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.