Home / 834,885.01-1,152,143.55-452,911.84

Finding the Fourth Proportional to 834,885.01, 1,152,143.55 and 452,911.84

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Solution

The fourth proportional to 834,885.01, 1,152,143.55 and 452,911.84 is: 625,019.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,885.01 : 1,152,143.55 = 452,911.84 : x
  2. Step 2: Convert to fraction form
    834,885.01/1,152,143.55 = 452,911.84/x
  3. Step 3: Cross multiply
    834,885.01x = 1,152,143.55 × 452,911.84
  4. Step 4: Simplify right side
    834,885.01x = 521,819,455,174.63
  5. Step 5: Solve for x
    x = 521,819,455,174.63/834,885.01
  6. Step 6: Final answer
    x = 625,019.55

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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.