Home / 1,662,896.40-2,495,000.70-651,846.30

Finding the Fourth Proportional to 1,662,896.40, 2,495,000.70 and 651,846.30

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Solution

The fourth proportional to 1,662,896.40, 2,495,000.70 and 651,846.30 is: 978,026.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,896.40 : 2,495,000.70 = 651,846.30 : x
  2. Step 2: Convert to fraction form
    1,662,896.40/2,495,000.70 = 651,846.30/x
  3. Step 3: Cross multiply
    1,662,896.40x = 2,495,000.70 × 651,846.30
  4. Step 4: Simplify right side
    1,662,896.40x = 1,626,356,974,792.41
  5. Step 5: Solve for x
    x = 1,626,356,974,792.41/1,662,896.40
  6. Step 6: Final answer
    x = 978,026.64

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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.