Home / 830,898.88-1,146,450.24-524,606.78

Finding the Fourth Proportional to 830,898.88, 1,146,450.24 and 524,606.78

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Solution

The fourth proportional to 830,898.88, 1,146,450.24 and 524,606.78 is: 723,837.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,898.88 : 1,146,450.24 = 524,606.78 : x
  2. Step 2: Convert to fraction form
    830,898.88/1,146,450.24 = 524,606.78/x
  3. Step 3: Cross multiply
    830,898.88x = 1,146,450.24 × 524,606.78
  4. Step 4: Simplify right side
    830,898.88x = 601,435,571,702.75
  5. Step 5: Solve for x
    x = 601,435,571,702.75/830,898.88
  6. Step 6: Final answer
    x = 723,837.27

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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.