Home / 698,937.92-964,859.30-526,925.81

Finding the Fourth Proportional to 698,937.92, 964,859.30 and 526,925.81

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Solution

The fourth proportional to 698,937.92, 964,859.30 and 526,925.81 is: 727,402.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,937.92 : 964,859.30 = 526,925.81 : x
  2. Step 2: Convert to fraction form
    698,937.92/964,859.30 = 526,925.81/x
  3. Step 3: Cross multiply
    698,937.92x = 964,859.30 × 526,925.81
  4. Step 4: Simplify right side
    698,937.92x = 508,409,260,729.61
  5. Step 5: Solve for x
    x = 508,409,260,729.61/698,937.92
  6. Step 6: Final answer
    x = 727,402.61

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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.