Home / 893,492.34-1,233,028.95-485,594.20

Finding the Fourth Proportional to 893,492.34, 1,233,028.95 and 485,594.20

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Solution

The fourth proportional to 893,492.34, 1,233,028.95 and 485,594.20 is: 670,125.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,492.34 : 1,233,028.95 = 485,594.20 : x
  2. Step 2: Convert to fraction form
    893,492.34/1,233,028.95 = 485,594.20/x
  3. Step 3: Cross multiply
    893,492.34x = 1,233,028.95 × 485,594.20
  4. Step 4: Simplify right side
    893,492.34x = 598,751,701,041.55
  5. Step 5: Solve for x
    x = 598,751,701,041.55/893,492.34
  6. Step 6: Final answer
    x = 670,125.17

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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.