Home / 1,056,520.92-1,457,112.06-693,666.84

Finding the Fourth Proportional to 1,056,520.92, 1,457,112.06 and 693,666.84

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Solution

The fourth proportional to 1,056,520.92, 1,457,112.06 and 693,666.84 is: 956,678.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,520.92 : 1,457,112.06 = 693,666.84 : x
  2. Step 2: Convert to fraction form
    1,056,520.92/1,457,112.06 = 693,666.84/x
  3. Step 3: Cross multiply
    1,056,520.92x = 1,457,112.06 × 693,666.84
  4. Step 4: Simplify right side
    1,056,520.92x = 1,010,750,318,186.09
  5. Step 5: Solve for x
    x = 1,010,750,318,186.09/1,056,520.92
  6. Step 6: Final answer
    x = 956,678.00

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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.