Home / 895,152.68-1,235,337.90-633,975.88

Finding the Fourth Proportional to 895,152.68, 1,235,337.90 and 633,975.88

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Solution

The fourth proportional to 895,152.68, 1,235,337.90 and 633,975.88 is: 874,905.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,152.68 : 1,235,337.90 = 633,975.88 : x
  2. Step 2: Convert to fraction form
    895,152.68/1,235,337.90 = 633,975.88/x
  3. Step 3: Cross multiply
    895,152.68x = 1,235,337.90 × 633,975.88
  4. Step 4: Simplify right side
    895,152.68x = 783,174,432,249.85
  5. Step 5: Solve for x
    x = 783,174,432,249.85/895,152.68
  6. Step 6: Final answer
    x = 874,905.98

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1.5x scale

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.