Home / 1,014,541.63-1,400,111.45-561,832.63

Finding the Fourth Proportional to 1,014,541.63, 1,400,111.45 and 561,832.63

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Solution

The fourth proportional to 1,014,541.63, 1,400,111.45 and 561,832.63 is: 775,353.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,541.63 : 1,400,111.45 = 561,832.63 : x
  2. Step 2: Convert to fraction form
    1,014,541.63/1,400,111.45 = 561,832.63/x
  3. Step 3: Cross multiply
    1,014,541.63x = 1,400,111.45 × 561,832.63
  4. Step 4: Simplify right side
    1,014,541.63x = 786,628,298,246.61
  5. Step 5: Solve for x
    x = 786,628,298,246.61/1,014,541.63
  6. Step 6: Final answer
    x = 775,353.40

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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.