Home / 1,702,064.72-2,348,681.10-1,013,599.64

Finding the Fourth Proportional to 1,702,064.72, 2,348,681.10 and 1,013,599.64

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Solution

The fourth proportional to 1,702,064.72, 2,348,681.10 and 1,013,599.64 is: 1,398,667.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,064.72 : 2,348,681.10 = 1,013,599.64 : x
  2. Step 2: Convert to fraction form
    1,702,064.72/2,348,681.10 = 1,013,599.64/x
  3. Step 3: Cross multiply
    1,702,064.72x = 2,348,681.10 × 1,013,599.64
  4. Step 4: Simplify right side
    1,702,064.72x = 2,380,622,317,434.80
  5. Step 5: Solve for x
    x = 2,380,622,317,434.80/1,702,064.72
  6. Step 6: Final answer
    x = 1,398,667.33

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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.