Home / 1,064,457.92-1,468,732.65-611,661.44

Finding the Fourth Proportional to 1,064,457.92, 1,468,732.65 and 611,661.44

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Solution

The fourth proportional to 1,064,457.92, 1,468,732.65 and 611,661.44 is: 843,966.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,457.92 : 1,468,732.65 = 611,661.44 : x
  2. Step 2: Convert to fraction form
    1,064,457.92/1,468,732.65 = 611,661.44/x
  3. Step 3: Cross multiply
    1,064,457.92x = 1,468,732.65 × 611,661.44
  4. Step 4: Simplify right side
    1,064,457.92x = 898,367,127,674.02
  5. Step 5: Solve for x
    x = 898,367,127,674.02/1,064,457.92
  6. Step 6: Final answer
    x = 843,966.78

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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.