Home / 760,566.51-1,049,594.20-416,396.70

Finding the Fourth Proportional to 760,566.51, 1,049,594.20 and 416,396.70

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Solution

The fourth proportional to 760,566.51, 1,049,594.20 and 416,396.70 is: 574,634.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,566.51 : 1,049,594.20 = 416,396.70 : x
  2. Step 2: Convert to fraction form
    760,566.51/1,049,594.20 = 416,396.70/x
  3. Step 3: Cross multiply
    760,566.51x = 1,049,594.20 × 416,396.70
  4. Step 4: Simplify right side
    760,566.51x = 437,047,560,178.15
  5. Step 5: Solve for x
    x = 437,047,560,178.15/760,566.51
  6. Step 6: Final answer
    x = 574,634.24

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Double scale
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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.