Home / 1,698,999.40-2,344,534.50-935,033.32

Finding the Fourth Proportional to 1,698,999.40, 2,344,534.50 and 935,033.32

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Solution

The fourth proportional to 1,698,999.40, 2,344,534.50 and 935,033.32 is: 1,290,299.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,999.40 : 2,344,534.50 = 935,033.32 : x
  2. Step 2: Convert to fraction form
    1,698,999.40/2,344,534.50 = 935,033.32/x
  3. Step 3: Cross multiply
    1,698,999.40x = 2,344,534.50 × 935,033.32
  4. Step 4: Simplify right side
    1,698,999.40x = 2,192,217,877,389.54
  5. Step 5: Solve for x
    x = 2,192,217,877,389.54/1,698,999.40
  6. Step 6: Final answer
    x = 1,290,299.38

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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.