Home / 1,117,133.51-1,675,024.72-501,525.81

Finding the Fourth Proportional to 1,117,133.51, 1,675,024.72 and 501,525.81

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Solution

The fourth proportional to 1,117,133.51, 1,675,024.72 and 501,525.81 is: 751,985.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,133.51 : 1,675,024.72 = 501,525.81 : x
  2. Step 2: Convert to fraction form
    1,117,133.51/1,675,024.72 = 501,525.81/x
  3. Step 3: Cross multiply
    1,117,133.51x = 1,675,024.72 × 501,525.81
  4. Step 4: Simplify right side
    1,117,133.51x = 840,068,128,214.21
  5. Step 5: Solve for x
    x = 840,068,128,214.21/1,117,133.51
  6. Step 6: Final answer
    x = 751,985.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.