Home / 610,116.13-841,675.48-383,886.37

Finding the Fourth Proportional to 610,116.13, 841,675.48 and 383,886.37

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Solution

The fourth proportional to 610,116.13, 841,675.48 and 383,886.37 is: 529,584.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,116.13 : 841,675.48 = 383,886.37 : x
  2. Step 2: Convert to fraction form
    610,116.13/841,675.48 = 383,886.37/x
  3. Step 3: Cross multiply
    610,116.13x = 841,675.48 × 383,886.37
  4. Step 4: Simplify right side
    610,116.13x = 323,107,744,735.21
  5. Step 5: Solve for x
    x = 323,107,744,735.21/610,116.13
  6. Step 6: Final answer
    x = 529,584.01

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1.5x scale

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.