Home / 894,314.41-1,234,090.35-486,407.93

Finding the Fourth Proportional to 894,314.41, 1,234,090.35 and 486,407.93

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Solution

The fourth proportional to 894,314.41, 1,234,090.35 and 486,407.93 is: 671,208.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,314.41 : 1,234,090.35 = 486,407.93 : x
  2. Step 2: Convert to fraction form
    894,314.41/1,234,090.35 = 486,407.93/x
  3. Step 3: Cross multiply
    894,314.41x = 1,234,090.35 × 486,407.93
  4. Step 4: Simplify right side
    894,314.41x = 600,271,326,406.02
  5. Step 5: Solve for x
    x = 600,271,326,406.02/894,314.41
  6. Step 6: Final answer
    x = 671,208.38

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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.