Home / 1,774,339.52-2,449,405.90-1,039,191.76

Finding the Fourth Proportional to 1,774,339.52, 2,449,405.90 and 1,039,191.76

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Solution

The fourth proportional to 1,774,339.52, 2,449,405.90 and 1,039,191.76 is: 1,434,563.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,339.52 : 2,449,405.90 = 1,039,191.76 : x
  2. Step 2: Convert to fraction form
    1,774,339.52/2,449,405.90 = 1,039,191.76/x
  3. Step 3: Cross multiply
    1,774,339.52x = 2,449,405.90 × 1,039,191.76
  4. Step 4: Simplify right side
    1,774,339.52x = 2,545,402,432,536.13
  5. Step 5: Solve for x
    x = 2,545,402,432,536.13/1,774,339.52
  6. Step 6: Final answer
    x = 1,434,563.35

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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.