Home / 1,176,680.10-1,624,595.16-904,252.80

Finding the Fourth Proportional to 1,176,680.10, 1,624,595.16 and 904,252.80

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Solution

The fourth proportional to 1,176,680.10, 1,624,595.16 and 904,252.80 is: 1,248,465.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,680.10 : 1,624,595.16 = 904,252.80 : x
  2. Step 2: Convert to fraction form
    1,176,680.10/1,624,595.16 = 904,252.80/x
  3. Step 3: Cross multiply
    1,176,680.10x = 1,624,595.16 × 904,252.80
  4. Step 4: Simplify right side
    1,176,680.10x = 1,469,044,717,554.86
  5. Step 5: Solve for x
    x = 1,469,044,717,554.86/1,176,680.10
  6. Step 6: Final answer
    x = 1,248,465.68

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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.