Home / 1,206,577.60-1,811,032.80-608,214.40

Finding the Fourth Proportional to 1,206,577.60, 1,811,032.80 and 608,214.40

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Solution

The fourth proportional to 1,206,577.60, 1,811,032.80 and 608,214.40 is: 912,909.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,577.60 : 1,811,032.80 = 608,214.40 : x
  2. Step 2: Convert to fraction form
    1,206,577.60/1,811,032.80 = 608,214.40/x
  3. Step 3: Cross multiply
    1,206,577.60x = 1,811,032.80 × 608,214.40
  4. Step 4: Simplify right side
    1,206,577.60x = 1,101,496,227,832.32
  5. Step 5: Solve for x
    x = 1,101,496,227,832.32/1,206,577.60
  6. Step 6: Final answer
    x = 912,909.56

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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.