Home / 834,886.01-1,152,144.93-452,912.84

Finding the Fourth Proportional to 834,886.01, 1,152,144.93 and 452,912.84

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Solution

The fourth proportional to 834,886.01, 1,152,144.93 and 452,912.84 is: 625,020.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,886.01 : 1,152,144.93 = 452,912.84 : x
  2. Step 2: Convert to fraction form
    834,886.01/1,152,144.93 = 452,912.84/x
  3. Step 3: Cross multiply
    834,886.01x = 1,152,144.93 × 452,912.84
  4. Step 4: Simplify right side
    834,886.01x = 521,821,232,337.90
  5. Step 5: Solve for x
    x = 521,821,232,337.90/834,886.01
  6. Step 6: Final answer
    x = 625,020.93

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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.