Home / 1,045,286.40-1,566,870.53-708,360.83

Finding the Fourth Proportional to 1,045,286.40, 1,566,870.53 and 708,360.83

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Solution

The fourth proportional to 1,045,286.40, 1,566,870.53 and 708,360.83 is: 1,061,823.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,286.40 : 1,566,870.53 = 708,360.83 : x
  2. Step 2: Convert to fraction form
    1,045,286.40/1,566,870.53 = 708,360.83/x
  3. Step 3: Cross multiply
    1,045,286.40x = 1,566,870.53 × 708,360.83
  4. Step 4: Simplify right side
    1,045,286.40x = 1,109,909,697,757.18
  5. Step 5: Solve for x
    x = 1,109,909,697,757.18/1,045,286.40
  6. Step 6: Final answer
    x = 1,061,823.53

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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.