Home / 2,590,599.40-3,883,047.90-906,836.20

Finding the Fourth Proportional to 2,590,599.40, 3,883,047.90 and 906,836.20

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Solution

The fourth proportional to 2,590,599.40, 3,883,047.90 and 906,836.20 is: 1,359,256.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,590,599.40 : 3,883,047.90 = 906,836.20 : x
  2. Step 2: Convert to fraction form
    2,590,599.40/3,883,047.90 = 906,836.20/x
  3. Step 3: Cross multiply
    2,590,599.40x = 3,883,047.90 × 906,836.20
  4. Step 4: Simplify right side
    2,590,599.40x = 3,521,288,402,053.98
  5. Step 5: Solve for x
    x = 3,521,288,402,053.98/2,590,599.40
  6. Step 6: Final answer
    x = 1,359,256.24

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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.