Home / 1,855,265.16-2,781,957.36-657,018.81

Finding the Fourth Proportional to 1,855,265.16, 2,781,957.36 and 657,018.81

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Solution

The fourth proportional to 1,855,265.16, 2,781,957.36 and 657,018.81 is: 985,195.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,265.16 : 2,781,957.36 = 657,018.81 : x
  2. Step 2: Convert to fraction form
    1,855,265.16/2,781,957.36 = 657,018.81/x
  3. Step 3: Cross multiply
    1,855,265.16x = 2,781,957.36 × 657,018.81
  4. Step 4: Simplify right side
    1,855,265.16x = 1,827,798,314,137.94
  5. Step 5: Solve for x
    x = 1,827,798,314,137.94/1,855,265.16
  6. Step 6: Final answer
    x = 985,195.19

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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.