Home / 1,003,600.81-1,384,970.64-544,715.55

Finding the Fourth Proportional to 1,003,600.81, 1,384,970.64 and 544,715.55

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Solution

The fourth proportional to 1,003,600.81, 1,384,970.64 and 544,715.55 is: 751,708.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,600.81 : 1,384,970.64 = 544,715.55 : x
  2. Step 2: Convert to fraction form
    1,003,600.81/1,384,970.64 = 544,715.55/x
  3. Step 3: Cross multiply
    1,003,600.81x = 1,384,970.64 × 544,715.55
  4. Step 4: Simplify right side
    1,003,600.81x = 754,415,044,156.76
  5. Step 5: Solve for x
    x = 754,415,044,156.76/1,003,600.81
  6. Step 6: Final answer
    x = 751,708.28

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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.