Home / 1,838,828.25-2,536,526.30-1,149,303.45

Finding the Fourth Proportional to 1,838,828.25, 2,536,526.30 and 1,149,303.45

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Solution

The fourth proportional to 1,838,828.25, 2,536,526.30 and 1,149,303.45 is: 1,585,378.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,828.25 : 2,536,526.30 = 1,149,303.45 : x
  2. Step 2: Convert to fraction form
    1,838,828.25/2,536,526.30 = 1,149,303.45/x
  3. Step 3: Cross multiply
    1,838,828.25x = 2,536,526.30 × 1,149,303.45
  4. Step 4: Simplify right side
    1,838,828.25x = 2,915,238,430,534.88
  5. Step 5: Solve for x
    x = 2,915,238,430,534.88/1,838,828.25
  6. Step 6: Final answer
    x = 1,585,378.31

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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.