Home / 1,334,501.93-1,841,744.37-761,627.81

Finding the Fourth Proportional to 1,334,501.93, 1,841,744.37 and 761,627.81

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Solution

The fourth proportional to 1,334,501.93, 1,841,744.37 and 761,627.81 is: 1,051,121.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,501.93 : 1,841,744.37 = 761,627.81 : x
  2. Step 2: Convert to fraction form
    1,334,501.93/1,841,744.37 = 761,627.81/x
  3. Step 3: Cross multiply
    1,334,501.93x = 1,841,744.37 × 761,627.81
  4. Step 4: Simplify right side
    1,334,501.93x = 1,402,723,721,894.21
  5. Step 5: Solve for x
    x = 1,402,723,721,894.21/1,334,501.93
  6. Step 6: Final answer
    x = 1,051,121.54

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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.