Home / 760,495.64-1,049,483.91-416,330.49

Finding the Fourth Proportional to 760,495.64, 1,049,483.91 and 416,330.49

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Solution

The fourth proportional to 760,495.64, 1,049,483.91 and 416,330.49 is: 574,536.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,495.64 : 1,049,483.91 = 416,330.49 : x
  2. Step 2: Convert to fraction form
    760,495.64/1,049,483.91 = 416,330.49/x
  3. Step 3: Cross multiply
    760,495.64x = 1,049,483.91 × 416,330.49
  4. Step 4: Simplify right side
    760,495.64x = 436,932,150,497.42
  5. Step 5: Solve for x
    x = 436,932,150,497.42/760,495.64
  6. Step 6: Final answer
    x = 574,536.04

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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.