Home / 1,193,392.34-1,646,894.85-649,531.58

Finding the Fourth Proportional to 1,193,392.34, 1,646,894.85 and 649,531.58

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Solution

The fourth proportional to 1,193,392.34, 1,646,894.85 and 649,531.58 is: 896,360.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,392.34 : 1,646,894.85 = 649,531.58 : x
  2. Step 2: Convert to fraction form
    1,193,392.34/1,646,894.85 = 649,531.58/x
  3. Step 3: Cross multiply
    1,193,392.34x = 1,646,894.85 × 649,531.58
  4. Step 4: Simplify right side
    1,193,392.34x = 1,069,710,214,014.36
  5. Step 5: Solve for x
    x = 1,069,710,214,014.36/1,193,392.34
  6. Step 6: Final answer
    x = 896,360.88

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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.