Home / 1,248,553.60-1,723,009.92-704,712.40

Finding the Fourth Proportional to 1,248,553.60, 1,723,009.92 and 704,712.40

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Solution

The fourth proportional to 1,248,553.60, 1,723,009.92 and 704,712.40 is: 972,506.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,553.60 : 1,723,009.92 = 704,712.40 : x
  2. Step 2: Convert to fraction form
    1,248,553.60/1,723,009.92 = 704,712.40/x
  3. Step 3: Cross multiply
    1,248,553.60x = 1,723,009.92 × 704,712.40
  4. Step 4: Simplify right side
    1,248,553.60x = 1,214,226,455,947.01
  5. Step 5: Solve for x
    x = 1,214,226,455,947.01/1,248,553.60
  6. Step 6: Final answer
    x = 972,506.47

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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.