Home / 835,507.64-1,152,999.56-453,534.46

Finding the Fourth Proportional to 835,507.64, 1,152,999.56 and 453,534.46

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Solution

The fourth proportional to 835,507.64, 1,152,999.56 and 453,534.46 is: 625,877.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,507.64 : 1,152,999.56 = 453,534.46 : x
  2. Step 2: Convert to fraction form
    835,507.64/1,152,999.56 = 453,534.46/x
  3. Step 3: Cross multiply
    835,507.64x = 1,152,999.56 × 453,534.46
  4. Step 4: Simplify right side
    835,507.64x = 522,925,031,076.18
  5. Step 5: Solve for x
    x = 522,925,031,076.18/835,507.64
  6. Step 6: Final answer
    x = 625,877.02

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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.