Home / 1,112,104.64-1,534,702.92-602,806.88

Finding the Fourth Proportional to 1,112,104.64, 1,534,702.92 and 602,806.88

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Solution

The fourth proportional to 1,112,104.64, 1,534,702.92 and 602,806.88 is: 831,872.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,104.64 : 1,534,702.92 = 602,806.88 : x
  2. Step 2: Convert to fraction form
    1,112,104.64/1,534,702.92 = 602,806.88/x
  3. Step 3: Cross multiply
    1,112,104.64x = 1,534,702.92 × 602,806.88
  4. Step 4: Simplify right side
    1,112,104.64x = 925,129,478,932.09
  5. Step 5: Solve for x
    x = 925,129,478,932.09/1,112,104.64
  6. Step 6: Final answer
    x = 831,872.69

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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.