Home / 845,823.80-1,167,248.58-463,825.40

Finding the Fourth Proportional to 845,823.80, 1,167,248.58 and 463,825.40

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Solution

The fourth proportional to 845,823.80, 1,167,248.58 and 463,825.40 is: 640,085.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,823.80 : 1,167,248.58 = 463,825.40 : x
  2. Step 2: Convert to fraction form
    845,823.80/1,167,248.58 = 463,825.40/x
  3. Step 3: Cross multiply
    845,823.80x = 1,167,248.58 × 463,825.40
  4. Step 4: Simplify right side
    845,823.80x = 541,399,539,517.93
  5. Step 5: Solve for x
    x = 541,399,539,517.93/845,823.80
  6. Step 6: Final answer
    x = 640,085.49

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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.