Home / 1,404,686.70-2,102,364.45-984,782.70

Finding the Fourth Proportional to 1,404,686.70, 2,102,364.45 and 984,782.70

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Solution

The fourth proportional to 1,404,686.70, 2,102,364.45 and 984,782.70 is: 1,473,903.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,686.70 : 2,102,364.45 = 984,782.70 : x
  2. Step 2: Convert to fraction form
    1,404,686.70/2,102,364.45 = 984,782.70/x
  3. Step 3: Cross multiply
    1,404,686.70x = 2,102,364.45 × 984,782.70
  4. Step 4: Simplify right side
    1,404,686.70x = 2,070,372,139,455.02
  5. Step 5: Solve for x
    x = 2,070,372,139,455.02/1,404,686.70
  6. Step 6: Final answer
    x = 1,473,903.14

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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.