Home / 1,012,599.51-1,519,129.67-539,035.35

Finding the Fourth Proportional to 1,012,599.51, 1,519,129.67 and 539,035.35

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Solution

The fourth proportional to 1,012,599.51, 1,519,129.67 and 539,035.35 is: 808,675.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,599.51 : 1,519,129.67 = 539,035.35 : x
  2. Step 2: Convert to fraction form
    1,012,599.51/1,519,129.67 = 539,035.35/x
  3. Step 3: Cross multiply
    1,012,599.51x = 1,519,129.67 × 539,035.35
  4. Step 4: Simplify right side
    1,012,599.51x = 818,864,593,363.84
  5. Step 5: Solve for x
    x = 818,864,593,363.84/1,012,599.51
  6. Step 6: Final answer
    x = 808,675.68

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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.