Home / 1,004,254.34-1,385,866.70-545,365.70

Finding the Fourth Proportional to 1,004,254.34, 1,385,866.70 and 545,365.70

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Solution

The fourth proportional to 1,004,254.34, 1,385,866.70 and 545,365.70 is: 752,602.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,254.34 : 1,385,866.70 = 545,365.70 : x
  2. Step 2: Convert to fraction form
    1,004,254.34/1,385,866.70 = 545,365.70/x
  3. Step 3: Cross multiply
    1,004,254.34x = 1,385,866.70 × 545,365.70
  4. Step 4: Simplify right side
    1,004,254.34x = 755,804,160,890.02
  5. Step 5: Solve for x
    x = 755,804,160,890.02/1,004,254.34
  6. Step 6: Final answer
    x = 752,602.34

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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.