Home / 807,161.99-1,113,962.13-602,858.25

Finding the Fourth Proportional to 807,161.99, 1,113,962.13 and 602,858.25

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Solution

The fourth proportional to 807,161.99, 1,113,962.13 and 602,858.25 is: 832,003.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,161.99 : 1,113,962.13 = 602,858.25 : x
  2. Step 2: Convert to fraction form
    807,161.99/1,113,962.13 = 602,858.25/x
  3. Step 3: Cross multiply
    807,161.99x = 1,113,962.13 × 602,858.25
  4. Step 4: Simplify right side
    807,161.99x = 671,561,260,258.07
  5. Step 5: Solve for x
    x = 671,561,260,258.07/807,161.99
  6. Step 6: Final answer
    x = 832,003.08

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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.