Home / 729,038.80-1,094,870.40-529,584.40

Finding the Fourth Proportional to 729,038.80, 1,094,870.40 and 529,584.40

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Solution

The fourth proportional to 729,038.80, 1,094,870.40 and 529,584.40 is: 795,329.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,038.80 : 1,094,870.40 = 529,584.40 : x
  2. Step 2: Convert to fraction form
    729,038.80/1,094,870.40 = 529,584.40/x
  3. Step 3: Cross multiply
    729,038.80x = 1,094,870.40 × 529,584.40
  4. Step 4: Simplify right side
    729,038.80x = 579,826,283,861.76
  5. Step 5: Solve for x
    x = 579,826,283,861.76/729,038.80
  6. Step 6: Final answer
    x = 795,329.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.