Home / 1,153,529.94-1,730,336.45-433,805.66

Finding the Fourth Proportional to 1,153,529.94, 1,730,336.45 and 433,805.66

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Solution

The fourth proportional to 1,153,529.94, 1,730,336.45 and 433,805.66 is: 650,724.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,529.94 : 1,730,336.45 = 433,805.66 : x
  2. Step 2: Convert to fraction form
    1,153,529.94/1,730,336.45 = 433,805.66/x
  3. Step 3: Cross multiply
    1,153,529.94x = 1,730,336.45 × 433,805.66
  4. Step 4: Simplify right side
    1,153,529.94x = 750,629,745,714.31
  5. Step 5: Solve for x
    x = 750,629,745,714.31/1,153,529.94
  6. Step 6: Final answer
    x = 650,724.11

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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.