Home / 887,152.19-1,222,995.29-632,060.51

Finding the Fourth Proportional to 887,152.19, 1,222,995.29 and 632,060.51

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Solution

The fourth proportional to 887,152.19, 1,222,995.29 and 632,060.51 is: 871,335.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,152.19 : 1,222,995.29 = 632,060.51 : x
  2. Step 2: Convert to fraction form
    887,152.19/1,222,995.29 = 632,060.51/x
  3. Step 3: Cross multiply
    887,152.19x = 1,222,995.29 × 632,060.51
  4. Step 4: Simplify right side
    887,152.19x = 773,007,017,449.72
  5. Step 5: Solve for x
    x = 773,007,017,449.72/887,152.19
  6. Step 6: Final answer
    x = 871,335.30

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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.