Home / 534,887.12-797,616.46-530,090.30

Finding the Fourth Proportional to 534,887.12, 797,616.46 and 530,090.30

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Solution

The fourth proportional to 534,887.12, 797,616.46 and 530,090.30 is: 790,463.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,887.12 : 797,616.46 = 530,090.30 : x
  2. Step 2: Convert to fraction form
    534,887.12/797,616.46 = 530,090.30/x
  3. Step 3: Cross multiply
    534,887.12x = 797,616.46 × 530,090.30
  4. Step 4: Simplify right side
    534,887.12x = 422,808,748,566.34
  5. Step 5: Solve for x
    x = 422,808,748,566.34/534,887.12
  6. Step 6: Final answer
    x = 790,463.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.