Home / 1,885,347.76-2,828,464.38-623,175.24

Finding the Fourth Proportional to 1,885,347.76, 2,828,464.38 and 623,175.24

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Solution

The fourth proportional to 1,885,347.76, 2,828,464.38 and 623,175.24 is: 934,909.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,347.76 : 2,828,464.38 = 623,175.24 : x
  2. Step 2: Convert to fraction form
    1,885,347.76/2,828,464.38 = 623,175.24/x
  3. Step 3: Cross multiply
    1,885,347.76x = 2,828,464.38 × 623,175.24
  4. Step 4: Simplify right side
    1,885,347.76x = 1,762,628,968,837.95
  5. Step 5: Solve for x
    x = 1,762,628,968,837.95/1,885,347.76
  6. Step 6: Final answer
    x = 934,909.20

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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.