Home / 1,199,410.13-1,655,140.99-655,541.51

Finding the Fourth Proportional to 1,199,410.13, 1,655,140.99 and 655,541.51

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Solution

The fourth proportional to 1,199,410.13, 1,655,140.99 and 655,541.51 is: 904,622.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,410.13 : 1,655,140.99 = 655,541.51 : x
  2. Step 2: Convert to fraction form
    1,199,410.13/1,655,140.99 = 655,541.51/x
  3. Step 3: Cross multiply
    1,199,410.13x = 1,655,140.99 × 655,541.51
  4. Step 4: Simplify right side
    1,199,410.13x = 1,085,013,615,162.08
  5. Step 5: Solve for x
    x = 1,085,013,615,162.08/1,199,410.13
  6. Step 6: Final answer
    x = 904,622.69

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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.