Home / 1,501,246.02-2,071,867.41-856,763.22

Finding the Fourth Proportional to 1,501,246.02, 2,071,867.41 and 856,763.22

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Solution

The fourth proportional to 1,501,246.02, 2,071,867.41 and 856,763.22 is: 1,182,417.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501,246.02 : 2,071,867.41 = 856,763.22 : x
  2. Step 2: Convert to fraction form
    1,501,246.02/2,071,867.41 = 856,763.22/x
  3. Step 3: Cross multiply
    1,501,246.02x = 2,071,867.41 × 856,763.22
  4. Step 4: Simplify right side
    1,501,246.02x = 1,775,099,793,604.66
  5. Step 5: Solve for x
    x = 1,775,099,793,604.66/1,501,246.02
  6. Step 6: Final answer
    x = 1,182,417.65

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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.