Home / 1,798,044.39-2,698,130.63-661,604.63

Finding the Fourth Proportional to 1,798,044.39, 2,698,130.63 and 661,604.63

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Solution

The fourth proportional to 1,798,044.39, 2,698,130.63 and 661,604.63 is: 992,798.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,044.39 : 2,698,130.63 = 661,604.63 : x
  2. Step 2: Convert to fraction form
    1,798,044.39/2,698,130.63 = 661,604.63/x
  3. Step 3: Cross multiply
    1,798,044.39x = 2,698,130.63 × 661,604.63
  4. Step 4: Simplify right side
    1,798,044.39x = 1,785,095,700,354.14
  5. Step 5: Solve for x
    x = 1,785,095,700,354.14/1,798,044.39
  6. Step 6: Final answer
    x = 992,798.46

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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.