Home / 1,011,677.33-1,518,264.35-479,199.53

Finding the Fourth Proportional to 1,011,677.33, 1,518,264.35 and 479,199.53

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Solution

The fourth proportional to 1,011,677.33, 1,518,264.35 and 479,199.53 is: 719,153.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,677.33 : 1,518,264.35 = 479,199.53 : x
  2. Step 2: Convert to fraction form
    1,011,677.33/1,518,264.35 = 479,199.53/x
  3. Step 3: Cross multiply
    1,011,677.33x = 1,518,264.35 × 479,199.53
  4. Step 4: Simplify right side
    1,011,677.33x = 727,551,562,935.76
  5. Step 5: Solve for x
    x = 727,551,562,935.76/1,011,677.33
  6. Step 6: Final answer
    x = 719,153.77

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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.