Home / 1,045,838.48-1,443,239.16-586,963.76

Finding the Fourth Proportional to 1,045,838.48, 1,443,239.16 and 586,963.76

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Solution

The fourth proportional to 1,045,838.48, 1,443,239.16 and 586,963.76 is: 809,999.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,838.48 : 1,443,239.16 = 586,963.76 : x
  2. Step 2: Convert to fraction form
    1,045,838.48/1,443,239.16 = 586,963.76/x
  3. Step 3: Cross multiply
    1,045,838.48x = 1,443,239.16 × 586,963.76
  4. Step 4: Simplify right side
    1,045,838.48x = 847,129,083,932.84
  5. Step 5: Solve for x
    x = 847,129,083,932.84/1,045,838.48
  6. Step 6: Final answer
    x = 809,999.92

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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.