Home / 1,810,953.40-2,716,264.02-612,738.49

Finding the Fourth Proportional to 1,810,953.40, 2,716,264.02 and 612,738.49

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Solution

The fourth proportional to 1,810,953.40, 2,716,264.02 and 612,738.49 is: 919,051.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,953.40 : 2,716,264.02 = 612,738.49 : x
  2. Step 2: Convert to fraction form
    1,810,953.40/2,716,264.02 = 612,738.49/x
  3. Step 3: Cross multiply
    1,810,953.40x = 2,716,264.02 × 612,738.49
  4. Step 4: Simplify right side
    1,810,953.40x = 1,664,359,514,056.13
  5. Step 5: Solve for x
    x = 1,664,359,514,056.13/1,810,953.40
  6. Step 6: Final answer
    x = 919,051.54

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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.