Home / 1,497,063.67-2,065,947.53-818,000.17

Finding the Fourth Proportional to 1,497,063.67, 2,065,947.53 and 818,000.17

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Solution

The fourth proportional to 1,497,063.67, 2,065,947.53 and 818,000.17 is: 1,128,840.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,063.67 : 2,065,947.53 = 818,000.17 : x
  2. Step 2: Convert to fraction form
    1,497,063.67/2,065,947.53 = 818,000.17/x
  3. Step 3: Cross multiply
    1,497,063.67x = 2,065,947.53 × 818,000.17
  4. Step 4: Simplify right side
    1,497,063.67x = 1,689,945,421,496.21
  5. Step 5: Solve for x
    x = 1,689,945,421,496.21/1,497,063.67
  6. Step 6: Final answer
    x = 1,128,840.05

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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.