Home / 760,580.90-1,049,272.09-458,607.14

Finding the Fourth Proportional to 760,580.90, 1,049,272.09 and 458,607.14

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Solution

The fourth proportional to 760,580.90, 1,049,272.09 and 458,607.14 is: 632,679.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,580.90 : 1,049,272.09 = 458,607.14 : x
  2. Step 2: Convert to fraction form
    760,580.90/1,049,272.09 = 458,607.14/x
  3. Step 3: Cross multiply
    760,580.90x = 1,049,272.09 × 458,607.14
  4. Step 4: Simplify right side
    760,580.90x = 481,203,672,276.72
  5. Step 5: Solve for x
    x = 481,203,672,276.72/760,580.90
  6. Step 6: Final answer
    x = 632,679.14

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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.