Home / 1,798,046.96-2,698,134.50-661,607.19

Finding the Fourth Proportional to 1,798,046.96, 2,698,134.50 and 661,607.19

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Solution

The fourth proportional to 1,798,046.96, 2,698,134.50 and 661,607.19 is: 992,802.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,046.96 : 2,698,134.50 = 661,607.19 : x
  2. Step 2: Convert to fraction form
    1,798,046.96/2,698,134.50 = 661,607.19/x
  3. Step 3: Cross multiply
    1,798,046.96x = 2,698,134.50 × 661,607.19
  4. Step 4: Simplify right side
    1,798,046.96x = 1,785,105,191,532.39
  5. Step 5: Solve for x
    x = 1,785,105,191,532.39/1,798,046.96
  6. Step 6: Final answer
    x = 992,802.32

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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.