Home / 1,254,000.13-1,730,530.35-681,044.40

Finding the Fourth Proportional to 1,254,000.13, 1,730,530.35 and 681,044.40

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Solution

The fourth proportional to 1,254,000.13, 1,730,530.35 and 681,044.40 is: 939,846.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,000.13 : 1,730,530.35 = 681,044.40 : x
  2. Step 2: Convert to fraction form
    1,254,000.13/1,730,530.35 = 681,044.40/x
  3. Step 3: Cross multiply
    1,254,000.13x = 1,730,530.35 × 681,044.40
  4. Step 4: Simplify right side
    1,254,000.13x = 1,178,568,003,897.54
  5. Step 5: Solve for x
    x = 1,178,568,003,897.54/1,254,000.13
  6. Step 6: Final answer
    x = 939,846.80

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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.