Home / 760,626.50-1,049,624.66-416,396.44

Finding the Fourth Proportional to 760,626.50, 1,049,624.66 and 416,396.44

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Solution

The fourth proportional to 760,626.50, 1,049,624.66 and 416,396.44 is: 574,605.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,626.50 : 1,049,624.66 = 416,396.44 : x
  2. Step 2: Convert to fraction form
    760,626.50/1,049,624.66 = 416,396.44/x
  3. Step 3: Cross multiply
    760,626.50x = 1,049,624.66 × 416,396.44
  4. Step 4: Simplify right side
    760,626.50x = 437,059,964,430.11
  5. Step 5: Solve for x
    x = 437,059,964,430.11/760,626.50
  6. Step 6: Final answer
    x = 574,605.23

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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.