Home / 1,456,805.53-2,186,190.02-510,184.45

Finding the Fourth Proportional to 1,456,805.53, 2,186,190.02 and 510,184.45

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Solution

The fourth proportional to 1,456,805.53, 2,186,190.02 and 510,184.45 is: 765,620.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,805.53 : 2,186,190.02 = 510,184.45 : x
  2. Step 2: Convert to fraction form
    1,456,805.53/2,186,190.02 = 510,184.45/x
  3. Step 3: Cross multiply
    1,456,805.53x = 2,186,190.02 × 510,184.45
  4. Step 4: Simplify right side
    1,456,805.53x = 1,115,360,152,949.19
  5. Step 5: Solve for x
    x = 1,115,360,152,949.19/1,456,805.53
  6. Step 6: Final answer
    x = 765,620.48

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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.