Home / 946,013.08-1,417,787.46-384,391

Finding the Fourth Proportional to 946,013.08, 1,417,787.46 and 384,391

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Solution

The fourth proportional to 946,013.08, 1,417,787.46 and 384,391 is: 576,085.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,013.08 : 1,417,787.46 = 384,391 : x
  2. Step 2: Convert to fraction form
    946,013.08/1,417,787.46 = 384,391/x
  3. Step 3: Cross multiply
    946,013.08x = 1,417,787.46 × 384,391
  4. Step 4: Simplify right side
    946,013.08x = 544,984,739,536.86
  5. Step 5: Solve for x
    x = 544,984,739,536.86/946,013.08
  6. Step 6: Final answer
    x = 576,085.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.