Home / 1,771,385.12-2,657,499.28-573,307.44

Finding the Fourth Proportional to 1,771,385.12, 2,657,499.28 and 573,307.44

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Solution

The fourth proportional to 1,771,385.12, 2,657,499.28 and 573,307.44 is: 860,097.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,385.12 : 2,657,499.28 = 573,307.44 : x
  2. Step 2: Convert to fraction form
    1,771,385.12/2,657,499.28 = 573,307.44/x
  3. Step 3: Cross multiply
    1,771,385.12x = 2,657,499.28 × 573,307.44
  4. Step 4: Simplify right side
    1,771,385.12x = 1,523,564,109,018.64
  5. Step 5: Solve for x
    x = 1,523,564,109,018.64/1,771,385.12
  6. Step 6: Final answer
    x = 860,097.61

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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.