Home / 1,125,823.73-1,553,625.09-609,568.74

Finding the Fourth Proportional to 1,125,823.73, 1,553,625.09 and 609,568.74

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Solution

The fourth proportional to 1,125,823.73, 1,553,625.09 and 609,568.74 is: 841,198.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,823.73 : 1,553,625.09 = 609,568.74 : x
  2. Step 2: Convert to fraction form
    1,125,823.73/1,553,625.09 = 609,568.74/x
  3. Step 3: Cross multiply
    1,125,823.73x = 1,553,625.09 × 609,568.74
  4. Step 4: Simplify right side
    1,125,823.73x = 947,041,288,543.69
  5. Step 5: Solve for x
    x = 947,041,288,543.69/1,125,823.73
  6. Step 6: Final answer
    x = 841,198.55

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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.