Home / 943,894.84-1,302,596.58-535,931.86

Finding the Fourth Proportional to 943,894.84, 1,302,596.58 and 535,931.86

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Solution

The fourth proportional to 943,894.84, 1,302,596.58 and 535,931.86 is: 739,598.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,894.84 : 1,302,596.58 = 535,931.86 : x
  2. Step 2: Convert to fraction form
    943,894.84/1,302,596.58 = 535,931.86/x
  3. Step 3: Cross multiply
    943,894.84x = 1,302,596.58 × 535,931.86
  4. Step 4: Simplify right side
    943,894.84x = 698,103,007,949.04
  5. Step 5: Solve for x
    x = 698,103,007,949.04/943,894.84
  6. Step 6: Final answer
    x = 739,598.29

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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.