Home / 1,771,715.44-2,657,995.54-573,638.12

Finding the Fourth Proportional to 1,771,715.44, 2,657,995.54 and 573,638.12

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Solution

The fourth proportional to 1,771,715.44, 2,657,995.54 and 573,638.12 is: 860,593.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,715.44 : 2,657,995.54 = 573,638.12 : x
  2. Step 2: Convert to fraction form
    1,771,715.44/2,657,995.54 = 573,638.12/x
  3. Step 3: Cross multiply
    1,771,715.44x = 2,657,995.54 × 573,638.12
  4. Step 4: Simplify right side
    1,771,715.44x = 1,524,727,549,809.91
  5. Step 5: Solve for x
    x = 1,524,727,549,809.91/1,771,715.44
  6. Step 6: Final answer
    x = 860,593.93

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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.