Home / 845,915.80-1,167,256.22-483,363.16

Finding the Fourth Proportional to 845,915.80, 1,167,256.22 and 483,363.16

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Solution

The fourth proportional to 845,915.80, 1,167,256.22 and 483,363.16 is: 666,979.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,915.80 : 1,167,256.22 = 483,363.16 : x
  2. Step 2: Convert to fraction form
    845,915.80/1,167,256.22 = 483,363.16/x
  3. Step 3: Cross multiply
    845,915.80x = 1,167,256.22 × 483,363.16
  4. Step 4: Simplify right side
    845,915.80x = 564,208,655,028.86
  5. Step 5: Solve for x
    x = 564,208,655,028.86/845,915.80
  6. Step 6: Final answer
    x = 666,979.69

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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.