Home / 834,498.16-1,151,607.45-452,525.24

Finding the Fourth Proportional to 834,498.16, 1,151,607.45 and 452,525.24

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Solution

The fourth proportional to 834,498.16, 1,151,607.45 and 452,525.24 is: 624,484.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,498.16 : 1,151,607.45 = 452,525.24 : x
  2. Step 2: Convert to fraction form
    834,498.16/1,151,607.45 = 452,525.24/x
  3. Step 3: Cross multiply
    834,498.16x = 1,151,607.45 × 452,525.24
  4. Step 4: Simplify right side
    834,498.16x = 521,131,437,697.04
  5. Step 5: Solve for x
    x = 521,131,437,697.04/834,498.16
  6. Step 6: Final answer
    x = 624,484.83

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Double scale
Find fourth proportional to 834,499.16, 1,151,608.83 and 452,526.24
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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.