Home / 942,769.67-1,301,051.66-534,888.72

Finding the Fourth Proportional to 942,769.67, 1,301,051.66 and 534,888.72

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Solution

The fourth proportional to 942,769.67, 1,301,051.66 and 534,888.72 is: 738,163.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,769.67 : 1,301,051.66 = 534,888.72 : x
  2. Step 2: Convert to fraction form
    942,769.67/1,301,051.66 = 534,888.72/x
  3. Step 3: Cross multiply
    942,769.67x = 1,301,051.66 × 534,888.72
  4. Step 4: Simplify right side
    942,769.67x = 695,917,854,396.83
  5. Step 5: Solve for x
    x = 695,917,854,396.83/942,769.67
  6. Step 6: Final answer
    x = 738,163.18

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1.5x scale

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.