Home / 1,730,018.76-2,387,498.36-994,973.53

Finding the Fourth Proportional to 1,730,018.76, 2,387,498.36 and 994,973.53

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Solution

The fourth proportional to 1,730,018.76, 2,387,498.36 and 994,973.53 is: 1,373,105.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,730,018.76 : 2,387,498.36 = 994,973.53 : x
  2. Step 2: Convert to fraction form
    1,730,018.76/2,387,498.36 = 994,973.53/x
  3. Step 3: Cross multiply
    1,730,018.76x = 2,387,498.36 × 994,973.53
  4. Step 4: Simplify right side
    1,730,018.76x = 2,375,497,671,118.41
  5. Step 5: Solve for x
    x = 2,375,497,671,118.41/1,730,018.76
  6. Step 6: Final answer
    x = 1,373,105.15

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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.