Home / 1,255,345.93-1,732,457.87-704,113.39

Finding the Fourth Proportional to 1,255,345.93, 1,732,457.87 and 704,113.39

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Solution

The fourth proportional to 1,255,345.93, 1,732,457.87 and 704,113.39 is: 971,721.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,345.93 : 1,732,457.87 = 704,113.39 : x
  2. Step 2: Convert to fraction form
    1,255,345.93/1,732,457.87 = 704,113.39/x
  3. Step 3: Cross multiply
    1,255,345.93x = 1,732,457.87 × 704,113.39
  4. Step 4: Simplify right side
    1,255,345.93x = 1,219,846,783,877.88
  5. Step 5: Solve for x
    x = 1,219,846,783,877.88/1,255,345.93
  6. Step 6: Final answer
    x = 971,721.62

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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.