Home / 1,691,477.40-2,334,345.10-927,530.98

Finding the Fourth Proportional to 1,691,477.40, 2,334,345.10 and 927,530.98

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Solution

The fourth proportional to 1,691,477.40, 2,334,345.10 and 927,530.98 is: 1,280,051.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,477.40 : 2,334,345.10 = 927,530.98 : x
  2. Step 2: Convert to fraction form
    1,691,477.40/2,334,345.10 = 927,530.98/x
  3. Step 3: Cross multiply
    1,691,477.40x = 2,334,345.10 × 927,530.98
  4. Step 4: Simplify right side
    1,691,477.40x = 2,165,177,398,261.20
  5. Step 5: Solve for x
    x = 2,165,177,398,261.20/1,691,477.40
  6. Step 6: Final answer
    x = 1,280,051.04

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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.