Home / 1,762,543.68-2,643,915.84-500,272

Finding the Fourth Proportional to 1,762,543.68, 2,643,915.84 and 500,272

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Solution

The fourth proportional to 1,762,543.68, 2,643,915.84 and 500,272 is: 750,436.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,543.68 : 2,643,915.84 = 500,272 : x
  2. Step 2: Convert to fraction form
    1,762,543.68/2,643,915.84 = 500,272/x
  3. Step 3: Cross multiply
    1,762,543.68x = 2,643,915.84 × 500,272
  4. Step 4: Simplify right side
    1,762,543.68x = 1,322,677,065,108.48
  5. Step 5: Solve for x
    x = 1,322,677,065,108.48/1,762,543.68
  6. Step 6: Final answer
    x = 750,436.47

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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.