Home / 914,028.22-1,261,208.55-574,254.46

Finding the Fourth Proportional to 914,028.22, 1,261,208.55 and 574,254.46

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Solution

The fourth proportional to 914,028.22, 1,261,208.55 and 574,254.46 is: 792,376.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,028.22 : 1,261,208.55 = 574,254.46 : x
  2. Step 2: Convert to fraction form
    914,028.22/1,261,208.55 = 574,254.46/x
  3. Step 3: Cross multiply
    914,028.22x = 1,261,208.55 × 574,254.46
  4. Step 4: Simplify right side
    914,028.22x = 724,254,634,827.63
  5. Step 5: Solve for x
    x = 724,254,634,827.63/914,028.22
  6. Step 6: Final answer
    x = 792,376.67

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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.