Home / 977,588.90-1,348,819.38-590,098.06

Finding the Fourth Proportional to 977,588.90, 1,348,819.38 and 590,098.06

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Solution

The fourth proportional to 977,588.90, 1,348,819.38 and 590,098.06 is: 814,182.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,588.90 : 1,348,819.38 = 590,098.06 : x
  2. Step 2: Convert to fraction form
    977,588.90/1,348,819.38 = 590,098.06/x
  3. Step 3: Cross multiply
    977,588.90x = 1,348,819.38 × 590,098.06
  4. Step 4: Simplify right side
    977,588.90x = 795,935,699,428.40
  5. Step 5: Solve for x
    x = 795,935,699,428.40/977,588.90
  6. Step 6: Final answer
    x = 814,182.42

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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.