Home / 1,056,158.12-1,457,115.54-693,777.08

Finding the Fourth Proportional to 1,056,158.12, 1,457,115.54 and 693,777.08

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Solution

The fourth proportional to 1,056,158.12, 1,457,115.54 and 693,777.08 is: 957,161.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,158.12 : 1,457,115.54 = 693,777.08 : x
  2. Step 2: Convert to fraction form
    1,056,158.12/1,457,115.54 = 693,777.08/x
  3. Step 3: Cross multiply
    1,056,158.12x = 1,457,115.54 × 693,777.08
  4. Step 4: Simplify right side
    1,056,158.12x = 1,010,913,364,563.82
  5. Step 5: Solve for x
    x = 1,010,913,364,563.82/1,056,158.12
  6. Step 6: Final answer
    x = 957,161.00

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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.