Home / 1,053,623.66-1,454,000.54-570,188.80

Finding the Fourth Proportional to 1,053,623.66, 1,454,000.54 and 570,188.80

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Solution

The fourth proportional to 1,053,623.66, 1,454,000.54 and 570,188.80 is: 786,860.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,623.66 : 1,454,000.54 = 570,188.80 : x
  2. Step 2: Convert to fraction form
    1,053,623.66/1,454,000.54 = 570,188.80/x
  3. Step 3: Cross multiply
    1,053,623.66x = 1,454,000.54 × 570,188.80
  4. Step 4: Simplify right side
    1,053,623.66x = 829,054,823,101.95
  5. Step 5: Solve for x
    x = 829,054,823,101.95/1,053,623.66
  6. Step 6: Final answer
    x = 786,860.48

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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.