Home / 1,254,620.15-1,731,319.38-710,744.84

Finding the Fourth Proportional to 1,254,620.15, 1,731,319.38 and 710,744.84

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Solution

The fourth proportional to 1,254,620.15, 1,731,319.38 and 710,744.84 is: 980,795.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,620.15 : 1,731,319.38 = 710,744.84 : x
  2. Step 2: Convert to fraction form
    1,254,620.15/1,731,319.38 = 710,744.84/x
  3. Step 3: Cross multiply
    1,254,620.15x = 1,731,319.38 × 710,744.84
  4. Step 4: Simplify right side
    1,254,620.15x = 1,230,526,323,301.52
  5. Step 5: Solve for x
    x = 1,230,526,323,301.52/1,254,620.15
  6. Step 6: Final answer
    x = 980,795.92

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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.