Home / 845,830.68-1,167,240.96-483,365.40

Finding the Fourth Proportional to 845,830.68, 1,167,240.96 and 483,365.40

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Solution

The fourth proportional to 845,830.68, 1,167,240.96 and 483,365.40 is: 667,041.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,830.68 : 1,167,240.96 = 483,365.40 : x
  2. Step 2: Convert to fraction form
    845,830.68/1,167,240.96 = 483,365.40/x
  3. Step 3: Cross multiply
    845,830.68x = 1,167,240.96 × 483,365.40
  4. Step 4: Simplify right side
    845,830.68x = 564,203,893,526.78
  5. Step 5: Solve for x
    x = 564,203,893,526.78/845,830.68
  6. Step 6: Final answer
    x = 667,041.18

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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.