Home / 886,925.64-1,223,927.10-504,878.52

Finding the Fourth Proportional to 886,925.64, 1,223,927.10 and 504,878.52

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Solution

The fourth proportional to 886,925.64, 1,223,927.10 and 504,878.52 is: 696,715.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,925.64 : 1,223,927.10 = 504,878.52 : x
  2. Step 2: Convert to fraction form
    886,925.64/1,223,927.10 = 504,878.52/x
  3. Step 3: Cross multiply
    886,925.64x = 1,223,927.10 × 504,878.52
  4. Step 4: Simplify right side
    886,925.64x = 617,934,502,835.89
  5. Step 5: Solve for x
    x = 617,934,502,835.89/886,925.64
  6. Step 6: Final answer
    x = 696,715.12

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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.