Home / 1,665,570.58-2,298,503.23-977,254.13

Finding the Fourth Proportional to 1,665,570.58, 2,298,503.23 and 977,254.13

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Solution

The fourth proportional to 1,665,570.58, 2,298,503.23 and 977,254.13 is: 1,348,619.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,570.58 : 2,298,503.23 = 977,254.13 : x
  2. Step 2: Convert to fraction form
    1,665,570.58/2,298,503.23 = 977,254.13/x
  3. Step 3: Cross multiply
    1,665,570.58x = 2,298,503.23 × 977,254.13
  4. Step 4: Simplify right side
    1,665,570.58x = 2,246,221,777,638.96
  5. Step 5: Solve for x
    x = 2,246,221,777,638.96/1,665,570.58
  6. Step 6: Final answer
    x = 1,348,619.99

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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.