Home / 898,166.61-1,237,364.51-625,741.74

Finding the Fourth Proportional to 898,166.61, 1,237,364.51 and 625,741.74

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Solution

The fourth proportional to 898,166.61, 1,237,364.51 and 625,741.74 is: 862,056.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,166.61 : 1,237,364.51 = 625,741.74 : x
  2. Step 2: Convert to fraction form
    898,166.61/1,237,364.51 = 625,741.74/x
  3. Step 3: Cross multiply
    898,166.61x = 1,237,364.51 × 625,741.74
  4. Step 4: Simplify right side
    898,166.61x = 774,270,618,372.94
  5. Step 5: Solve for x
    x = 774,270,618,372.94/898,166.61
  6. Step 6: Final answer
    x = 862,056.78

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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.