Home / 1,855,326.50-2,781,047.56-776,457.23

Finding the Fourth Proportional to 1,855,326.50, 2,781,047.56 and 776,457.23

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Solution

The fourth proportional to 1,855,326.50, 2,781,047.56 and 776,457.23 is: 1,163,873.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,326.50 : 2,781,047.56 = 776,457.23 : x
  2. Step 2: Convert to fraction form
    1,855,326.50/2,781,047.56 = 776,457.23/x
  3. Step 3: Cross multiply
    1,855,326.50x = 2,781,047.56 × 776,457.23
  4. Step 4: Simplify right side
    1,855,326.50x = 2,159,364,484,935.86
  5. Step 5: Solve for x
    x = 2,159,364,484,935.86/1,855,326.50
  6. Step 6: Final answer
    x = 1,163,873.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.