Home / 590,422.20-885,518.10-190,966.20

Finding the Fourth Proportional to 590,422.20, 885,518.10 and 190,966.20

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Solution

The fourth proportional to 590,422.20, 885,518.10 and 190,966.20 is: 286,412.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,422.20 : 885,518.10 = 190,966.20 : x
  2. Step 2: Convert to fraction form
    590,422.20/885,518.10 = 190,966.20/x
  3. Step 3: Cross multiply
    590,422.20x = 885,518.10 × 190,966.20
  4. Step 4: Simplify right side
    590,422.20x = 169,104,026,588.22
  5. Step 5: Solve for x
    x = 169,104,026,588.22/590,422.20
  6. Step 6: Final answer
    x = 286,412.04

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1.5x scale

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.